Science & Technology Current Affairs Quiz — All time
Daily news by your exam, state and topic — each with a short summary, key facts and MCQs.
On 30 August 2025, PM Modi and Japanese PM Shigeru Ishiba visited a semiconductor facility in Sendai. Sendai lies in which Prefecture?
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Correct answer: B — Miyagi
The PIB release says the two leaders travelled to Sendai in Miyagi Prefecture.
Which semiconductor company's facility did the two Prime Ministers visit in Sendai on 30 August 2025?
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Correct answer: D — Tokyo Electron Miyagi Ltd
They visited Tokyo Electron Miyagi Ltd (TEL Miyagi), a leading Japanese company in the semiconductor sector.
How many Governors of Japanese Prefectures took part in PM Modi's interaction on 30 August 2025?
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Correct answer: B — 16
The release says sixteen Governors participated in the interaction.
PM Modi urged Japanese Governors to use which initiative, launched at the 15th India–Japan Annual Summit, to deepen sub-national ties?
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Correct answer: B — State-Prefecture Partnership Initiative
He underlined the State-Prefecture Partnership Initiative launched at the 15th Annual Summit to boost trade, technology, tourism, skills, security and cultural links.
Consider the following statements about PM Modi's visit to Japan in August 2025: 1. It was an Official Working Visit on 29–30 August 2025 for the 15th Annual Summit. 2. The Sendai visit built on a Memorandum of Cooperation on the Japan–India Semiconductor Supply Chain Partnership. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct. The Joint Statement describes an Official Working Visit on 29–30 August 2025 for the 15th Annual Summit, and the PIB release says cooperation builds on the MoC on the Japan–India Semiconductor Supply Chain Partnership.
India's first tempered glass manufacturing facility for mobile devices, inaugurated on 30 August 2025, is located at:
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Correct answer: B — Noida
Ashwini Vaishnaw inaugurated the facility at Noida.
The Noida tempered glass facility inaugurated on 30 August 2025 has been set up by Optiemus Electronics in collaboration with:
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Correct answer: C — Corning Incorporated
The facility is a collaboration between Optiemus Electronics and Corning Incorporated, USA, and will use the 'Engineered by Corning' brand.
Consider the following statements made by Minister Ashwini Vaishnaw on 30 August 2025: 1. Electronics manufacturing in India has grown ten times in the past 11 years. 2. India's electronics exports have crossed ₹5 lakh crore. Which of the above is/are correct?
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Correct answer: D — Neither 1 nor 2
Neither is correct. The Minister said electronics production grew six times in 11 years to ₹11.5 lakh crore, with exports of over ₹3 lakh crore and 2.5 million jobs.
At the INCOIS–NDMA conclave in Chennai (29 August 2025), which technology was announced for trial from 1 September to alert fishermen about cyclones?
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Correct answer: B — Cell-broadcast common alerting system
NDMA member Lt Gen Syed Ata Hasnain (retd) said a common alerting system through cell broadcast would be trialled from 1 September; it sounds even if the phone is on silent.
Consider the following statements based on the INCOIS–NDMA conclave of 29 August 2025: 1. 'Samudra' is a weather-alert app of INCOIS and 'Sachet' is an app of NDMA. 2. More than 32 million alert messages were sent during Cyclone Biparjoy, which hit the Odisha coast in 2023. Which of the above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: Cyclone Biparjoy hit the Gujarat coast in 2023.
Under which regulations did TRAI register the first eight Digital Connectivity Rating Agencies in August 2025?
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Correct answer: B — Rating of Properties for Digital Connectivity Regulations, 2024
The DCRAs were registered under the Rating of Properties for Digital Connectivity Regulations, 2024.
Consider the following statements about TRAI's Digital Connectivity Rating Agencies (DCRAs): 1. Their registration is valid for three years from 27 August 2025. 2. They will assign star ratings to properties for digital connectivity. Which of the above is/are correct?
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Correct answer: B — 2 only
Statement 1 is wrong: registration is for five years from 27 August 2025. Statement 2 is correct.
As per TRAI data as on 31 July 2025, India's overall tele-density was about:
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Correct answer: C — 86.15%
Overall tele-density was 86.15%; urban was 134.07% and rural 59.19%.
The end-to-end semiconductor OSAT pilot line of CG Power inaugurated on 28 August 2025 is located at:
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Correct answer: B — Sanand, Gujarat
The CG Power OSAT pilot line facility was inaugurated at Sanand, Gujarat.
In semiconductor manufacturing, 'OSAT' stands for:
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Correct answer: B — Outsourced Semiconductor Assembly and Test
OSAT means Outsourced Semiconductor Assembly and Test – the back-end packaging and testing of chips.
Consider the following statements made at the inauguration of the Sanand OSAT pilot line (28 August 2025): 1. The India Semiconductor Mission has approved ten projects so far. 2. Twenty student-designed chips have been fabricated at SCL Mohali. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct as per the MeitY release of 28 August 2025.
Under the draft amendments to the NDCT Rules, 2019 published on 28 August 2025, the statutory processing time for test licence applications is proposed to be reduced from 90 days to:
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Correct answer: D — 45 days
The draft reduces the overall statutory processing time for test licence applications from 90 days to 45 days.
In the context of drug regulation, 'BA/BE studies', addressed in the draft NDCT amendments of August 2025, stand for:
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Correct answer: B — Bioavailability / Bioequivalence studies
The draft amendments concern applications for Bioavailability/Bioequivalence (BA/BE) studies.
Consider the following statements about the draft amendments to the New Drugs and Clinical Trials Rules, 2019 (August 2025): 1. Test licences for all drugs, including high-risk categories, will be replaced by an intimation system. 2. The Ministry expects the number of licence applications to fall by about 50%. Which of the above is/are correct?
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Correct answer: B — 2 only
Statement 1 is wrong: a small category of high-risk drugs is excluded from the intimation system. Statement 2 is correct.
On 28 August 2025, which institution became the first government institute in India to perform robotic custom laser cataract surgery with the ALLY system?
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Correct answer: C — Army Hospital (Research and Referral)
The Army Hospital (Research and Referral) became the first government institute in India and second in South Asia to do so.
According to Union Minister Jitendra Singh (August 2025), India's bioeconomy was valued at about how much in 2024?
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Correct answer: D — $165.7 billion
India's bioeconomy grew from $10 billion in 2014 to $165.7 billion in 2024; $300 billion is the 2030 target.
India's first Biomanufacturing Institute, cited as an achievement in the first year of the BioE3 Policy, was inaugurated at:
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Correct answer: A — Mohali
The Minister highlighted the inauguration of India's first Biomanufacturing Institute at Mohali.
Glanders, the equine disease targeted by a Revised National Action Plan in August 2025, is caused by:
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Correct answer: B — Burkholderia mallei
Glanders is caused by the bacterium Burkholderia mallei and primarily affects horses, mules and donkeys.
According to UIDAI (August 2025), mandatory biometric updates are pending for approximately how many Aadhaar numbers?
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Correct answer: C — 17 crore
UIDAI says there are approximately 17 crore Aadhaar numbers with pending mandatory biometric updates.
Discussions on 6G standardisation began at the 3GPP RAN meetings in Bengaluru (August 2025) under which 3GPP Release?
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Correct answer: B — Release 20
The Bengaluru meetings marked the first discussions on 6G under 3GPP Release 20, alongside finalisation of Release 19 for 5G Advanced.
Which organisation hosted the 3GPP RAN Working Group meetings held in Bengaluru in August 2025?
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Correct answer: D — TSDSI
The meetings were hosted by the Telecommunications Standards Development Society, India (TSDSI), with DoT support.
Consider the following statements about the 3GPP RAN meetings in Bengaluru (August 2025): 1. Over 1,500 delegates from more than 50 countries took part, the highest-ever participation in a 3GPP working group meeting. 2. TSDSI is one of the seven organisational partners of 3GPP. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct as per the DoT release of 26 August 2025.
What is the theme of Ayurveda Day 2025?
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Correct answer: B — Ayurveda for People & Planet
The 2025 theme announced by the Ministry of Ayush is 'Ayurveda for People & Planet'.
As recalled by the Ministry of Ayush in August 2025, which nationwide campaign was introduced by the Prime Minister on the 9th Ayurveda Day in 2024?
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Correct answer: C — Desh Ka Prakriti Parikshan Abhiyan
On the 9th Ayurveda Day (2024), the PM inaugurated Phase II of AIIA, New Delhi and introduced the nationwide 'Desh Ka Prakriti Parikshan Abhiyan'.
The gold nanocluster biosensor for early detection of Parkinson's disease, announced by DST in August 2025, distinguishes between normal and toxic forms of which protein?
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Correct answer: C — α-synuclein
The INST Mohali sensor distinguishes the harmless and toxic aggregated forms of α-synuclein, a protein linked to Parkinson's disease.
The Prime Minister of which country, Sitiveni Ligamamada Rabuka, visited UIDAI headquarters in New Delhi on 26 August 2025?
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Correct answer: D — Fiji
Fiji's Prime Minister Sitiveni Ligamamada Rabuka visited UIDAI headquarters, where Aadhaar and DigiLocker were demonstrated.
Which body released India's first national 'Guidelines and SOPs for Blood Transfusion and Blood Banks for Animals in India' in August 2025?
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Correct answer: A — Department of Animal Husbandry and Dairying
The Department of Animal Husbandry and Dairying (DAHD) under the Ministry of Fisheries, Animal Husbandry and Dairying released the guidelines and SOPs.
Consider the following statements about the national Guidelines/SOPs for animal blood transfusion released in August 2025: 1. They make blood typing and cross-matching mandatory to prevent incompatibility reactions. 2. They lay out a roadmap for a National Veterinary Blood Bank Network (N-VBBN). Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both statements are correct. Key highlights include mandatory blood typing and cross-matching to prevent incompatibility reactions and a roadmap for a National Veterinary Blood Bank Network (N-VBBN) with digital registries, real-time inventories and an emergency helpline.
Union Health Minister J P Nadda inaugurated new Government Medical Colleges in which two districts of Madhya Pradesh on 25 August 2025?
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Correct answer: B — Sheopur and Singrauli
J P Nadda inaugurated new Government Medical Colleges in Sheopur and Singrauli, Madhya Pradesh, on 25 August 2025.
The Swasthya Yakrit Mission, which announced a milestone of 1 crore screenings in Madhya Pradesh in August 2025, relates to the health of which organ?
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Correct answer: D — Liver
Swasthya Yakrit Mission is the Healthy Liver Mission; its milestone of 1 crore screenings was formally announced at the event.
MAR-a-THON 2025, India's Maritime Hackathon launched at IIT Madras in August 2025, is organised under which initiative?
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Correct answer: A — Sagarmala Start-up Innovation Initiative (S2I2)
MAR-a-THON 2025 is organised under the Sagarmala Start-up Innovation Initiative (S2I2) of the Ministry of Ports, Shipping and Waterways.
Under MAR-a-THON 2025, what is the maximum seed funding (Minimum Viable Product stage) available to a selected start-up?
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Correct answer: C — Up to ₹60 lakh
Selected start-ups can get up to ₹10 lakh for proof of concept, up to ₹60 lakh seed funding for a Minimum Viable Product and up to ₹1 crore as a tech pilot grant.
Researchers at the S.N. Bose National Centre for Basic Sciences reported in August 2025 that which antibody, the largest in the human body, can mechanically stabilise the bacterial superantigen Protein L?
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Correct answer: B — IgM
The SNBNCBS study found that IgM, the largest antibody identified in the human body, increases the mechanical stability of Protein L from Finegoldia magna.
The Centre for Development of Telematics (C-DOT), which celebrated its 42nd Foundation Day on 25 August 2025, was founded by the Government of India in which year?
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Correct answer: D — 1984
C-DOT celebrated its 42nd Foundation Day on 25 August 2025, marking 41 years since its founding by the Government of India in 1984.
ISRO's first Integrated Air Drop Test (IADT-01) for the Gaganyaan programme on 24 August 2025 was conducted at:
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Correct answer: C — Satish Dhawan Space Centre, Sriharikota
ISRO accomplished IADT-01 for the Gaganyaan programme at Satish Dhawan Space Centre (SDSC), Sriharikota, on 24 August 2025.
In IADT-01 (August 2025), the simulated Gaganyaan crew module was released from about 3 km altitude using which helicopter?
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Correct answer: A — IAF Chinook
The simulated crew module (about 4.8 t) was released from an altitude of about 3 km using the Indian Air Force's Chinook heavy-lift helicopter.
How many parachutes in total were deployed in sequence in ISRO's IADT-01 test of the Gaganyaan crew module deceleration system?
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Correct answer: D — 10
Ten parachutes of four types deployed in sequence: Apex Cover Separation (2), Drogue (2), Pilot (3) and Main (3), bringing the terminal velocity down to about 8 m/s.
Consider the following statements about ISRO's IADT-01 (24 August 2025): 1. The test simulated a possible abort scenario on the launch pad. 2. After splashdown, the simulated crew module was recovered and ferried on INS Anvesha to Visakhapatnam. Which of the above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct: the test simulated a possible abort scenario on the launch pad. Statement 2 is incorrect: the module was ferried on INS Anvesha to Chennai port, not Visakhapatnam.
Which of the following was NOT among the four Gaganyaan astronauts felicitated by Rajnath Singh in New Delhi on 24 August 2025?
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Correct answer: D — Wg Cdr Rakesh Sharma
The four Gaganyatris felicitated were Group Captains Shubhanshu Shukla, P B Nair, Ajit Krishnan and Angad Pratap; Rakesh Sharma was not among them.
Who felicitated the four Gaganyatris of ISRO's Gaganyaan mission at an event in New Delhi on 24 August 2025?
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Correct answer: C — Rajnath Singh
Defence Minister Rajnath Singh felicitated Group Captains Shubhanshu Shukla, P B Nair, Ajit Krishnan and Angad Pratap in New Delhi on 24 August 2025.
Consider the following statements about the felicitation of the Gaganyatris on 24 August 2025: 1. The event was held at ISRO headquarters in Bengaluru. 2. Gaganyaan is ISRO's maiden human spaceflight mission. Which of the statements given above is/are correct?
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Correct answer: B — 2 only
Only 2 is correct. Defence Minister Rajnath Singh felicitated the four Gaganyatris at an event in New Delhi.
What was the theme of National Space Day 2025, as stated by PM Narendra Modi?
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Correct answer: C — From Aryabhata to Gaganyaan
PM Modi said this year's theme, 'From Aryabhata to Gaganyaan', reflects both the confidence of India's past and the resolve for its future.
Where was the main National Space Day 2025 programme, addressed by Dr Jitendra Singh, held?
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Correct answer: B — Bharat Mandapam, New Delhi
Dr Jitendra Singh addressed the National Space Day programme at Bharat Mandapam, New Delhi.
On National Space Day 2025, Dr Jitendra Singh said an Indian will announce 'Viksit Bharat 2047' from the surface of the Moon in which year?
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Correct answer: D — 2040
Dr Jitendra Singh said an Indian will announce 'Viksit Bharat 2047' from the surface of the Moon in 2040.
With reference to National Space Day 2025, consider the following statements: 1. India was hosting the International Olympiad on Astronomy and Astrophysics, with nearly 300 participants from over 60 countries. 2. The second edition of the Bharatiya Antariksh Hackathon drew participation from over 61,000 students. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both statements are correct. PM Modi noted that India was hosting the IOAA with nearly 300 young participants from over sixty countries, and the second edition of the Bharatiya Antariksh Hackathon drew over 61,000 students in 8,744 teams.
As per the timeline outlined by Dr Jitendra Singh on National Space Day 2025, consider the following statements: 1. India will attempt its first human spaceflight under the Gaganyaan mission in 2027. 2. The proposed Bharat Antariksh Station is to be established by 2040. Which of the above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct: India will attempt its first human spaceflight under Gaganyaan in 2027. Statement 2 is incorrect: the proposed Bharat Antariksh Station is to be established by 2035; 2040 is the year mentioned for an Indian on the Moon.
Where did ISRO host the National Space Meet 2.0 on 22 August 2025?
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Correct answer: C — Bharat Mandapam, New Delhi
ISRO hosted the National Space Meet 2.0 at Bharat Mandapam, New Delhi, as part of the 2nd National Space Day celebrations.
According to P.K. Mishra at the National Space Meet 2.0, India's space startups have grown from one or two in 2014 to roughly how many now?
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Correct answer: B — More than 350
P.K. Mishra said that from just one or two startups in 2014, the sector has expanded to more than 350 startups.
Consider the following statements about ISRO's National Space Meet 2.0 (August 2025): 1. A similar national meet had earlier been held in 2015. 2. The meet featured five breakout sessions. Which of the above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct: a similar national meet was held in 2015. Statement 2 is incorrect: the meet featured 10 breakout sessions chaired by Secretaries and senior officials.
In which city did the CCRAS–WHO-SEARO Regional Workshop on WHO Good Manufacturing Practices for Herbal Medicines conclude on 22 August 2025?
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Correct answer: D — Mumbai
The four-day workshop concluded at RRAP-Central Ayurveda Research Institute, Mumbai.
Under the Promotion and Regulation of Online Gaming Bill, 2025, offering or facilitating online money games can attract what maximum punishment for a first offence?
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Correct answer: B — Up to 3 years and ₹1 crore
Offering or facilitating online money games can lead to imprisonment of up to three years and a fine of up to ₹1 crore; repeat offenders face up to five years and ₹2 crore.
After receiving Presidential assent on 22 August 2025, the Promotion and Regulation of Online Gaming Act was published as which Act number of 2025?
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Correct answer: D — Act No. 32
The Gazette notification states that the Promotion and Regulation of Online Gaming Act, 2025 received assent on 22 August 2025 and is No. 32 of 2025.
Which ministry will prepare guidelines and standards for e-sports tournaments under the online gaming law passed in August 2025?
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Correct answer: A — Ministry of Youth Affairs and Sports
E-sports are recognised as a legitimate competitive sport, and the Ministry of Youth Affairs and Sports will prepare guidelines and standards for tournaments.
Consider the following statements about the Promotion and Regulation of Online Gaming Bill, 2025: 1. The ban on online money games applies to games of skill as well as games of chance. 2. Advertising online money games can attract imprisonment of up to two years and a fine of up to ₹50 lakh. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both statements are correct: the complete ban covers games of chance, games of skill and those combining both, and advertising such games can attract a jail term of up to two years and a fine of up to ₹50 lakh.
Consider the following statements about the online gaming law of 2025: 1. The Bill was passed by the Lok Sabha on 20 August 2025 and by the Rajya Sabha on 21 August 2025. 2. Offences under its key provisions are cognisable but bailable. Which of the above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct: the Lok Sabha passed the Bill on 20 August and the Rajya Sabha on 21 August 2025. Statement 2 is incorrect: offences under key provisions are cognisable and non-bailable.
How many State Cooperative Banks are covered by UIDAI's Aadhaar authentication framework for cooperative banks launched on 21 August 2025?
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Correct answer: A — 34
The framework covers all 34 State Cooperative Banks (SCBs) and 352 District Central Cooperative Banks (DCCBs).
Consider the following statements about UIDAI's Aadhaar framework for cooperative banks (August 2025): 1. Each District Central Cooperative Bank must register separately with UIDAI as an Authentication User Agency. 2. The framework was rolled out to mark the International Year of Cooperatives. Which of the above is/are correct?
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Correct answer: B — 2 only
Statement 1 is incorrect: only State Cooperative Banks register with UIDAI as AUA/KUA, and DCCBs use the Aadhaar application and IT infrastructure of their SCBs. Statement 2 is correct: the framework was rolled out to mark the International Year of Cooperatives.
Which initiative was discussed at the 28th PM-STIAC meeting chaired by Principal Scientific Adviser Ajay Kumar Sood on 21 August 2025?
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Correct answer: C — National Plant Health Initiative
The 28th PM-STIAC meeting at NASC, New Delhi, was held to discuss the National Plant Health Initiative (NPHI).
In what capacity was Starlink Satellite Communication Pvt Ltd appointed by UIDAI in August 2025?
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Correct answer: A — Sub-Authentication User Agency and Sub-eKYC User Agency
Starlink Satellite Communication Pvt Ltd was appointed as a Sub-Authentication User Agency and Sub-eKYC User Agency.
Who was the CEO of UIDAI in whose presence Starlink was onboarded for Aadhaar authentication in August 2025?
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Correct answer: D — Bhuvnesh Kumar
Starlink's appointment was done in the presence of UIDAI CEO Bhuvnesh Kumar.
During his interaction with Shubhanshu Shukla on 18 August 2025, PM Modi said India needs a pool of how many astronauts ready for future missions?
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Correct answer: C — 40–50
The Prime Minister highlighted the need to build a large pool of astronauts, suggesting that 40–50 individuals should be ready for such missions.
PM Modi asked Shubhanshu Shukla about his experiments on growing which crops aboard the space station?
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Correct answer: A — Moong and methi
PIB states the Prime Minister sought insights into the significance of Shukla's experiments on growing moong and methi aboard the space station.
According to PM Modi in his interaction with Shubhanshu Shukla, which are the two major missions India now has ahead?
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Correct answer: D — Space Station and Gaganyaan
The Prime Minister remarked that India now has two major missions ahead – the Space Station and Gaganyaan – and that Shukla's experience would be of great value.