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Assertion (A) : The pH of acid rain is l...

Assertion (A) : The pH of acid rain is less than 5.6.
Reason (R) : Carbon dioxide present in the atmosphere dissolves in rain water and forms carbonic acid. a)Both A and R are correct and R is the correct explanation of A. b).Both A and R are correct but R is not the correct explanation of A. c)Both A and R are not correct. d)A is not correct but R is correct.

A

Both Assertion and Reason are correct and Reason is the correct explanation of Assertion

B

Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.

C

Both Assertion and Reason are incorrect

D

Assertion is not correct but Reason is correct.

Text Solution

Verified by Experts

The correct Answer is:
b
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Knowledge Check

  • Assertion: The pH of aicd rain is less than 5.6 Reason: Carbon dioxide present in the atmosphere dissolves in rain water and forms carbonic acid.

    A
    If both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true and the reason is not the correct explanation of the assertion.
    C
    If assertion is true but reason is false.
    D
    If assertion is false but reason is true.

  • Both (A) and (R) are ture and (R) is the correct explanation of (A)

    A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
    B
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
    C
    (A) is true but (R) is false
    D
    Both(A) and (R) are false