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-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 falseD. `A` is false but `R` is true

Answer» Correct Answer - A


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