Question

the speed of sound decreases in
gas when humidity
increases
2.
decreases
3
Does not depend on temperature
4
none of these​

Answer 1

Answer:

increase

Explanation:

Humidity has a small but measurable effect on the speed of sound (causing it to increase by about 0.1%0.6%), because oxygen and nitrogen molecules of the air are replaced by lighter molecules of water.

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Answer 2

Answer:

I didn't understand the question