1.

Consider the following statements :
Assertion (A) : The velocity of sound in air increases due to the presence of moisture in it
Reason (R) : The presence of moisture in air lowers the density of air of these statements
Codes

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. A is false but R is true
Answer» B. Both A and R are true but R is not the correct explanation of A


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