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Class 12thChemistryNcert Solutions Chemistry Class 12th

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 phtochemical smog makes it oxidizing.

Choose the most appropriate answer from the options given below:

Option 1 - <p>(A) is false but (R) is true.</p>
Option 2 - <p>Bothe (A) and (R) are true but (R) is the true explanation of (A).</p>
Option 3 - <p>(A) is true but (R) is false.</p>
Option 4 - <p>Both (A) and (R) are true and (R) is not the true explanation of (A)</p>
1 Views|Posted 8 months ago
Asked by Shiksha User
1 Answer
A
8 months ago
Correct Option - 2
Detailed Solution:

Photo-chemical smog is the mixture of various component like, O3, NO, acrolein formaldehyde and peroxyacetyl nitrate and other oxidizing agents, which causes the cracking of rubber.

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Chemistry Ncert Solutions Class 12th 2023

Chemistry Ncert Solutions Class 12th 2023

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