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MCQs 2026

141.
Which of the following is NOT a focus area of the 'Agri-Net Zero' initiative?
A Precision farming
B Organic farming
C Increased use of fossil fuels in farm machinery
D Agroforestry
142.
What is the primary goal of the 'Agri-Net Zero' initiative?
A To increase the use of chemical fertilizers in agriculture.
B To accelerate the transition to net-zero emissions in the agricultural sector.
C To promote genetically modified crops exclusively.
D To reduce the global demand for food.
143.
What is India's target year for achieving net-zero emissions, which the National Green Hydrogen Mission contributes to?
A 2047
B 2050
C 2060
D 2070
144.
Which of the following sectors is considered 'hard-to-abate' and a primary target for decarbonization using green hydrogen?
A Residential heating
B Light-duty vehicles
C Heavy industry, shipping, and aviation
D Agriculture
145.
Which of the following is a key policy incentive introduced under the National Green Hydrogen Mission to encourage investment?
A Increased import duties on electrolyzers.
B Production-linked incentives (PLI) and waivers on inter-state transmission charges.
C Subsidies for grey hydrogen production.
D Restrictions on renewable energy deployment.
146.
Green hydrogen is produced by splitting water using:
A Fossil fuels
B Nuclear energy
C Renewable energy sources
D Geothermal energy
147.
What is the primary objective of India's National Green Hydrogen Mission?
A To increase the import of fossil fuels.
B To become a global hub for green hydrogen production and export.
C To promote the use of nuclear energy for hydrogen production.
D To subsidize the production of grey hydrogen.
148.
Early trials of bio-concrete technology in the Indo-Pacific region have shown:
A A decrease in coral larval settlement rates.
B A 40% higher settlement rate of coral larvae and faster growth.
C No significant difference compared to traditional restoration methods.
D Increased susceptibility of corals to bleaching.
149.
Which Sustainable Development Goal (SDG) is most directly supported by advancements in coral reef restoration technologies like bio-concrete?
A SDG 13: Climate Action
B SDG 14: Life Below Water
C SDG 15: Life on Land
D SDG 11: Sustainable Cities and Communities
150.
The development of bio-concrete technology is most directly aimed at addressing which major threat to coral reefs?
A Ocean acidification due to increased atmospheric CO2.
B Habitat loss and degradation due to climate change and human activities.
C Overpopulation of herbivorous fish that graze on corals.
D Introduction of non-native species that outcompete corals.