Report Issue

JEE-MAIN 2021
26-08-2021 S2
Question
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 :
Select the correct option:
A
Both (A) and (R) are true but (R) is not the true explanation of (A)
B
A) is false but (R) is true.
C
(A) is true but (R) is false
D
Both (A) and (R) are true and (R) is the true explanation of (A)
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Photochemical smog causes cracking of rubber, the common component of photochemical smog are ozone, nitric oxide, acrolein, formaldehyde and peroxyacetyle nitrate (PAN).
Question Tags
JEE Main
Chemistry
Easy
Start Preparing for JEE with Competishun