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MCQs 2026

261.
India's National Green Hydrogen Mission was launched with the primary aim of:
A Increasing coal production for energy needs.
B Becoming a global hub for green hydrogen production and export.
C Developing advanced nuclear power technologies.
D Promoting the use of natural gas as a transition fuel.
262.
What is the primary method for producing 'green hydrogen'?
A Burning fossil fuels with carbon capture
B Electrolysis of water using renewable energy sources
C Gasification of biomass
D Nuclear fission of uranium
263.
Which scientific discipline is most directly involved in the development of 'bio-concrete' for coral reef restoration?
A Astrophysics and Cosmology
B Material Science and Marine Biology
C Geology and Paleontology
D Aerospace Engineering and Robotics
264.
Coral reefs are often referred to as 'rainforests of the sea' primarily due to:
A Their dense canopy structure
B Their immense biodiversity
C Their role in oxygen production
D Their vibrant colors and unique formations
265.
The 'bio-concrete' technology is being piloted in which of the following regions?
A Arctic Ocean and Antarctic Peninsula
B Great Barrier Reef and the Caribbean
C Mediterranean Sea and the Black Sea
D Pacific Northwest and the North Atlantic
266.
Which of the following are major threats to coral reefs globally?
A Volcanic activity and seismic shifts
B Ocean acidification and increased salinity
C Climate change (ocean warming), pollution, and overfishing
D Invasive species and habitat fragmentation
267.
What is the primary benefit of the newly developed 'bio-concrete' technology for coral reef restoration?
A It is a cheaper alternative to traditional artificial reefs.
B It mimics natural coral skeletons and actively promotes coral growth and settlement.
C It is made from recycled plastic waste.
D It is designed to attract larger fish species for increased tourism.
268.
The joint development of naval helicopters is a significant boost to India's:
A Space program
B Indigenous defense manufacturing capabilities
C Agricultural sector
D Telecommunications industry
269.
This collaboration strengthens the defense ties between India and which European nation?
A Germany
B United Kingdom
C France
D Italy
270.
The joint development program is expected to include significant:
A Technology export restrictions
B Technology transfer and co-production in India
C Sole reliance on French manufacturing
D Focus on civilian applications only