Why velocity of sound is more during monsoon than winter?

Why the velocity of sound is greater in moist air than dry air?

The velocity of sound is higher in medium B than that in medium A . In which medium will the antinodes be closer if a stationary wave is produced ?

What is the velocity of sound in vacuum?

If v= velocity of sound and V = velocity of air in the diretion of sound, then the resultant velocity of sound will be----

Why is iodine more soluble in KI solution than in water ?

Which characteristic of sound increases during resonance?