Question
General Knowledge Question on General Knowledge Based
A. The speed of sound is maximum in gases and minimum in solids.
B. The speed of sound remains unchanged by increase or decrease of pressure.
C. The speed of sound increases with increase of temperature of the medium.
D. The speed of sound is less in humid air than in dry air.
Choose the correct answer from the options given below:
A
A and B only
B
B and C only
C
A,B and C only
D
A and D only
Answer
B and C only
Explanation
Solution
The correct answer is (B) : B and C only.