Question

Velocity of sound is minimum in
(a) air
(b) helium
(c) hydrogen
(d) oxygen​

Answer 1

Answer:

i think your answer is option a. air.

Explanation:

i hope this answer is helpful to you

Answer 2

Answer:

Velocity of sound is minimum in

(a) air

(b) helium

(c) hydrogen

(d) oxygen

answer is option (a).

hope so it will help you

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Explanation:

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