Daily Quiz-267
GK bank
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1. Which agency oversees enforcement of green-cracker sale and use at state level?
A. State Pollution Control Boards (SPCBs)
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B. Central Pollution Control Board (CPCB)
C. National Green Tribunal (NGT)
D. Ministry of Home Affairs
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2. In green crackers, the brightness of light emission is maintained by:
A. Replacing heavy metals with rare-earth elements
B. Optimizing oxidation-reduction balance using safer metal salts
C. Increasing combustion temperature
D. Adding organic dyes
3. The innovation of green crackers represents which type of environmental policy instrument?
A. Command-and-control regulation
B. Market-based instrument
C. Voluntary eco-labelling scheme
D. Public awareness programme
4. Green crackers’ compliance certification is valid for:
A. 1 year
B. 2 years
C. 3 years
D. Indefinite period
5. Why are green crackers globally significant?
A. India is the only country with a government-backed national programme for eco-fireworks.
B. They were developed under UN Environment Programme supervision.
C. They use imported materials from EU markets.
D. They are patented by WHO.
Answers Quiz- 266 (Nov 1)
1. D
Explanation: They integrate multiple SDGs — urban air quality (SDG 11), sustainable consumption (SDG 12), and emission reduction (SDG 13).
2. B
Explanation: Their reformulated chemistry curtails particulate matter (PM₂.₅ and PM₁₀) released during ignition.
3. B
Explanation: India’s nationally determined contribution (NDC) targets net-zero emissions by 2070; green crackers align with this broader pathway.
4. A
Explanation: Noise is reduced but not eliminated; they remain within permissible 125 dB limits.
5. D
Explanation: Carbon dioxide is a by-product of combustion itself; reductions mainly target SO₂, NOₓ, and PM.
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