Chemistry · 2021
JEE Main · 26 August 2021, Shift 2 · Q41
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Photochemical smog causes…
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Photochemical smog causes cracking of rubber.
Reason (R) : Presence of ozone, nitric oxide, acrolein, formaldehyde and peroxyacetyl nitrate in photochemical smog makes it oxidizing.
Choose the most appropriate answer from the options given below :
Official answer
(1)
Both (A) and (R) are true and (R) is the true explanation of (A).
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.