Which of the above are released into atmosphere due to the b

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Consider the following: 1. Carbon monoxide

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Which of the above are released into atmosphere due to the burning of crop/biomass residue?

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[UPSC 2019 2 JUNE,Ecology and Environment 2017-2020]

A 1 and 2 only

केवल 1 और 2

B 2, 3 and 4 only

केवल 2, 3 और 4

C 1 and 4 only

केवल 1 और 4

D 1, 2, 3 and 4

1, 2, 3 और 4

Burning biomass emits large amounts of pollutants, just like burning other solid...

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