Science & Technology Current Affairs Quiz — Last 3 months
Daily news by your exam, state and topic — each with a short summary, key facts and MCQs.
What does 'MSS+' stand for in the indigenous road technology presented by CSIR-CRRI to the Rajasthan government in August 2026?
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Correct answer: B — Modified Mix Seal Surfacing Plus
MSS+ is CSIR-CRRI's Modified Mix Seal Surfacing Plus, a low-emission road construction and maintenance technology.
With which body did the Central Council for Research in Ayurvedic Sciences (CCRAS) sign an MoU in August 2026 to develop quality standards for Ayush?
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Correct answer: C — Bureau of Indian Standards
CCRAS signed the MoU with the Bureau of Indian Standards, India's National Standards Body.
From where was the Agni-4 ballistic missile test-fired on 6 August 2026?
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Correct answer: A — Integrated Test Range, Chandipur
Agni-4 was test-fired from the Integrated Test Range, Chandipur, Odisha.
Under the aegis of which body was the Agni-4 test of August 2026 carried out?
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Correct answer: B — Strategic Forces Command
The test was carried out under the aegis of the Strategic Forces Command.
Which half-humanoid will fly on the first uncrewed Gaganyaan mission, targeted in the fourth quarter of 2026?
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Correct answer: B — Vyommitra
The first uncrewed experimental Gaganyaan mission will carry the half-humanoid Vyommitra.
By which year is the Bharatiya Antariksh Station planned to be operationalised, as stated in the Rajya Sabha in August 2026?
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Correct answer: C — 2035
The Bharatiya Antariksh Station is planned to be operationalised by 2035.
Consider the following statements about the Gaganyaan programme as of August 2026: 1. The TV-D1 test vehicle mission validated the Crew Escape System in flight. 2. The first uncrewed Gaganyaan mission is targeted in the second quarter of 2026. Which of the above is/are correct?
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Correct answer: A — 1 only
Only statement 1 is correct. The first uncrewed mission is targeted in the fourth quarter of 2026.
India's installed data centre capacity has grown from 375 MW in 2020 to about how much, as stated by MeitY in August 2026?
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Correct answer: C — 1,575 MW
MeitY said installed capacity grew from 375 MW in 2020 to about 1,575 MW.
What is the name of the protocol for connecting quantum networks proposed by Bose Institute scientists in 2026?
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Correct answer: A — General Concurrence Percolation
Bose Institute scientists introduced General Concurrence Percolation (GCP), published in Physical Review A.
In which field was the Indian Pharmacopoeia Commission recognised as a WHO-SEARN Regional Centre of Excellence in August 2026?
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Correct answer: D — Pharmacovigilance
IPC was recognised as the WHO-SEARN Regional Centre of Excellence in Pharmacovigilance and Technical Centre in Quality.
Where was the 10th Anniversary Meeting of the WHO South-East Asia Regulatory Network (SEARN) held in August 2026?
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Correct answer: A — Kathmandu
SEARN's 10th Anniversary Meeting was held in Kathmandu, Nepal, on 4–5 August 2026.
To which states did the Centre deploy a National Joint Outbreak Response Team for the Chandipura virus outbreak in August 2026?
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Correct answer: C — Gujarat and Rajasthan
The NJORT was deployed to Gujarat and Rajasthan to support the Chandipura Virus Disease response.
Which NCDC facility was activated to support the National Joint Outbreak Response Team during the Chandipura virus outbreak of 2026?
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Correct answer: D — Public Health Emergency Operations Centre
NCDC's Public Health Emergency Operations Centre (PHEOC) was activated to support the NJORT.
Scientists from which DST institute developed near-infrared light-driven nanobots for targeted breast cancer therapy, as reported in August 2026?
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Correct answer: B — Institute of Nano Science and Technology, Mohali
The nanobots were developed by scientists at the Institute of Nano Science and Technology (INST), Mohali.
India's first Telecom Manufacturing Zone (TMZ) is being developed in which city?
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Correct answer: D — Gwalior
India's first and only Telecom Manufacturing Zone is at Gwalior, Madhya Pradesh.
After the Mumbai investors' meet of 4 August 2026, what were the cumulative investment commitments for the Gwalior Telecom Manufacturing Zone?
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Correct answer: C — ₹5,500 crore
₹2,000 crore of fresh commitments at Mumbai took the cumulative total to ₹5,500 crore; ₹10,000 crore is the target.
ICAR's telomere-to-telomere reference genome announced in August 2026 belongs to which variety of pigeonpea?
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Correct answer: B — Asha
The T2T genome is of pigeonpea variety 'Asha', the same variety whose draft genome was published in 2011.
How many chromosomes of pigeonpea are fully represented in ICAR's T2T genome assembly?
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Correct answer: D — 11
The 752.65 million base-pair assembly gives a complete representation of all 11 chromosomes of pigeonpea.
Consider the following statements: 1. In 2011, ICAR–National Institute for Plant Biotechnology published the world's first draft genome of a pulse crop. 2. ICAR's T2T pigeonpea genome identifies 36,557 genes. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct: the 2011 pigeonpea draft was the world's first pulse-crop genome, and the T2T annotation identified 36,557 genes.
C-DAC, which signed an umbrella MoU with the Geological Survey of India in August 2026, functions under which ministry?
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Correct answer: B — Ministry of Electronics and Information Technology
C-DAC is under MeitY; GSI is under the Ministry of Mines.
The Centre of Excellence for Handloom Technology (CoE-HT), inaugurated in August 2026, is located at which institution?
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Correct answer: A — IIT Delhi
Textiles Minister Giriraj Singh inaugurated the CoE-HT at IIT Delhi on 3 August 2026.
Which initiative launched at the Centre of Excellence for Handloom Technology converts recycled defence textiles into premium handloom fabrics?
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Correct answer: C — Threads of Valour
Threads of Valour is a sustainability initiative that turns recycled defence textiles into premium handloom fabrics.
The revamped 'TRAI MyCall' app launched in August 2026 is meant for consumers to assess what?
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Correct answer: D — Voice-call quality
TRAI MyCall lets consumers rate and report their voice-calling experience, including call drops and audio issues.
CSIR–CRRI's field surveys for the 'Standard Framework for Paving and Greening of Urban Roads in Delhi NCR', begun in August 2026, are supported by which body?
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Correct answer: D — Commission for Air Quality Management (CAQM)
The project is supported by CAQM; CSIR–CRRI flagged off an indigenous Network Survey Vehicle for it.
The new airport at Bhogapuram, Andhra Pradesh, inaugurated in August 2026, is to be named after which freedom fighter?
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Correct answer: B — Alluri Sitarama Raju
The PM announced the decision to name the new airport after Sri Alluri Sitarama Raju.
What was the total value of the projects launched by the PM at Bhogapuram on 1 August 2026?
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Correct answer: D — Over ₹17,900 crore
The PM laid foundation stones, inaugurated and dedicated projects worth over ₹17,900 crore.
A cultural world record was set at the PM's Bhogapuram event of August 2026 with which traditional dance performed by over 13,000 tribal women?
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Correct answer: A — Dhimsa
Over 13,000 tribal women performed the traditional Dhimsa dance, setting a cultural world record.
Consider the following statements about the PM's visit to Andhra Pradesh on 1 August 2026: 1. The new airport is at Bhogapuram in Vizianagaram district. 2. The foundation stone of a new semiconductor plant in Visakhapatnam was laid. Which of the above is/are correct?
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Correct answer: C — Both 1 and 2
Both are correct as per the PMO release.
Shahjahanpur became which number barrier-free (MLFF) toll plaza on the Delhi–Jaipur section of NH-48 in August 2026?
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Correct answer: C — Third
Shahjahanpur became the third barrier-free plaza after Daulatpura and Manoharpura.
The Shahjahanpur, Daulatpura and Manoharpura MLFF toll plazas lie on which national highway?
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Correct answer: A — NH-48
All three are on the Delhi–Jaipur section of NH-48 in Rajasthan.
Which psychotropic substances were being illegally manufactured at the unit busted by the DRI in Satara district on 1 August 2026?
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Correct answer: D — Alprazolam and Diazepam
The unit was making Alprazolam and Diazepam, both psychotropic substances under the NDPS Act, 1985.
Alprazolam and Diazepam, seized by the DRI in Satara, are listed as psychotropic substances under which law?
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Correct answer: B — Narcotic Drugs and Psychotropic Substances Act, 1985
Both are listed as psychotropic substances under the NDPS Act, 1985.
The indigenous Xtreme Weather Grade (XWG) Diesel launched by the Army chief in July 2026 remains effective down to what temperature?
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Correct answer: D — Minus 42°C
XWG Diesel remains effective at temperatures as low as minus 42 degrees Celsius.
Consider the following statements about the XWG Diesel launched in July 2026: 1. It was developed jointly by the Indian Army and Oil Marketing Companies. 2. Army vehicles need engine modification to use it. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
It was developed by the Indian Army with Oil Marketing Companies and can be used in the existing fleet without any engine modification.
In July 2026 Indian Railways transported India's first live donor heart by train between which two cities?
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Correct answer: B — Surat and Ahmedabad
The donor heart was carried from Surat to Ahmedabad aboard the Mumbai Central–Gandhinagar Capital Vande Bharat Express.
The first live donor heart carried by train in India (July 2026) was taken for transplant to which hospital?
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Correct answer: A — U.N. Mehta Institute of Cardiology & Research Centre, Ahmedabad
The heart was delivered to the U.N. Mehta Institute of Cardiology & Research Centre, Ahmedabad.
Under the July 2026 MoU between IndiaAI and the Ministry of Ayush, Ayush research datasets will be contributed to which platform?
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Correct answer: D — AIKosh
The Ministry of Ayush will onboard AIKosh, India's sovereign AI repository, and contribute anonymised research artefacts.
Consider the following statements about the IndiaAI–Ministry of Ayush MoU (July 2026): 1. The MoU is valid for an initial period of two years with provision for automatic renewal. 2. The MoU commits IndiaAI to fund Ayush AI projects. Which of the above is/are correct?
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Correct answer: A — 1 only
Statement 1 is correct. Statement 2 is wrong: the collaboration involves no financial commitment or liability for either party.
India's first integrated Telecom Manufacturing Zone, for which an MoU was signed in July 2026, will come up in which city?
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Correct answer: D — Gwalior
DoT and the Government of Madhya Pradesh signed an MoU for a Telecom Manufacturing Zone in Gwalior.
How much Central Government support is provided for Phase-I infrastructure of the Gwalior Telecom Manufacturing Zone?
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Correct answer: B — Rs 493 crore
The TMZ gets Rs 493 crore of Central Government support for Phase-I infrastructure; it is a 350-acre cluster.
A July 2026 study by Indian researchers found that the Sun's atmosphere rotates faster than its surface. Which telescope's observations did they use?
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Correct answer: A — Nobeyama Radioheliograph, Japan
The ARIES-led team used observations from the Nobeyama Radioheliograph in Japan.
Consider the following statements about the July 2026 study on the Sun's atmosphere: 1. The rotation speed of the Sun's atmosphere increases with height above the surface. 2. The rotation becomes faster when sunspot activity is stronger. Which of the statements given above is/are correct?
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Correct answer: A — 1 only
The study found the rotation speed increases with height and decreases slightly when solar activity (sunspot number) becomes stronger.
In July 2026 which state announced pensions for all thalassemia and sickle cell anaemia patients from 15 August 2026?
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Correct answer: D — Telangana
Telangana CM A. Revanth Reddy announced pensions for all thalassemia and sickle cell anaemia patients from 15 August.
The BSIP pollen study released in July 2026 that linked a weak monsoon to the shrinking of the Harappan Civilisation was based on a sediment core from which lake?
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Correct answer: B — Deoria Tal
BSIP studied a well-dated sediment core from Deoria Tal in the Garhwal Himalaya.
Consider the following statements about the BSIP Deoria Tal study: 1. It found an abrupt rise in the oak/pine ratio around 4250 cal yr BP, matching the '4.2 ka event'. 2. It suggests Harappan people migrated westward towards the Indus delta. 3. Pollen and spores were used as tools to reconstruct past vegetation and climate. Which of the statements given above are correct?
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Correct answer: C — 1 and 3 only
The study reports the oak/pine jump near 4250 cal yr BP and uses pollen and spores as proxies. It says people along the Indus and Ghaggar-Hakra migrated to the eastern Ganga plains, not westward.
Which organisations received the Pandit Deendayal Upadhyaya Telecom Excellence Awards 2025, conferred in July 2026?
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Correct answer: B — Amantya Technologies and Finaara
Jyotiraditya Scindia conferred the awards on Amantya Technologies Pvt. Ltd. and Finaara for contributions in telecom technology.
What is the theme of the 10th India Mobile Congress (IMC) 2026?
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Correct answer: B — Scale without boundaries
Jyotiraditya Scindia unveiled 'Scale without boundaries' as the theme of IMC 2026, to be held on 7–10 October 2026 at Yashobhoomi, New Delhi.
DAANVEER, launched in July 2026, enables citizens to voluntarily contribute computers to Gram Panchayats through which app?
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Correct answer: D — Meri Panchayat App
The Ministry of Panchayati Raj's DAANVEER lets citizens contribute computers and other identified needs of Gram Panchayats through the Meri Panchayat App.
What was the global theme of World Hepatitis Day 2026?
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Correct answer: D — Hepatitis: Let's Break It Down
The Health Ministry observed World Hepatitis Day 2026 (28 July) under the global theme 'Hepatitis: Let's Break It Down'.
Consider the following statements about India's National Viral Hepatitis Control Programme (NVHCP): 1. It was launched on World Hepatitis Day in 2018 under the National Health Mission. 2. It aims to eliminate viral hepatitis as a public health threat by 2030. 3. Hepatitis B birth-dose coverage under it is still below 80%. Which of the statements given above are correct?
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Correct answer: A — 1 and 2 only
NVHCP was launched on World Hepatitis Day 2018 under NHM with a 2030 elimination goal (SDG 3.3). Hepatitis B birth-dose coverage has crossed 92%.
The Himalayan Chandra Telescope, which completed 25 years of operation in 2026, is located at:
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Correct answer: B — Hanle, Ladakh
The 2-m HCT stands on Digpa Ratsa Ri at Hanle, Ladakh, at 4,517 m above sea level.
Consider the following statements about the Himalayan Chandra Telescope (HCT): 1. It is operated by the Indian Institute of Astrophysics. 2. It has been operated remotely from Hosakote near Bengaluru through an INSAT-3B satellite link. 3. It is named after C.V. Raman. Which of the statements given above are correct?
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Correct answer: A — 1 and 2 only
IIA operates the HCT remotely from its Hosakote campus via a dedicated INSAT-3B link since June 2001. It is named after Subrahmanyan Chandrasekhar, not C.V. Raman.