The speed of the sound increases when there is an increase in the
1. temperature
2. moisture
Select the correct option from the codes given below:

Answer: [C] Both 1 & 2

The speed of the sound increases when there is an increase in the temperature as well as moisture. Speed of the sound increases by 0.61 meter per second for each ° increase in temperature.

This question is a part of GKToday's Integrated IAS General Studies Module