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PYQ Drill · 2019
Subject focus: Environment
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Environment
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Consider the following : 1. Carbon monoxide 2. Methane 3. Ozone 4. Sulphur dioxide Which of the above are released into atmosphere due to the burning of crop/biomass residue?
A
(A)
1 and 2 only
Strike
B
(B)
2, 3 and 4 only
Strike
C
(C)
1 and 4 only
Strike
D
(D)
1, 2, 3 and 4
Strike
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