1.

Consider the following statements: 1- A flute of shorter length produces waves of lower frequency. 2- Sound travels through rocks only in the form of longitudinal elastic waves.

A. केवल 1
B. केवल 2
C. केवल 1 और 2 दोनों
D. न तो 1 और न ही 2
Answer» C. केवल 1 और 2 दोनों


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