Statement -I : When we statrt filling the empty bucket with water, then the pitch of sound waves produced keeps on decreasing
Statement-II : The frequency of boy's voice is usually greater than that of girls's voice.

Options

A. Statement -I is true, Statement -II is true and
Statement -I is correct explanation for Statement -II.
B. Statement-I is true, Statement-II is true and
Statement -II is not correct explanation of Statement-I.
C. Statement-I is true, Statement-II is false and
D. Statement-I is false, Statement-II is false.

Answer

D

Explanation

Statement-I is false and Statement-II is false. So correct choice is d