Sound travels in air, if
A. particles of medium travel from one place to another
B. there is no moisture in the atmosphere
C. disturbance moves
D. both particles as well as disturbance travel from one place to another
Answer:C
Sound travels in air, if
A. particles of medium travel from one place to another B. there is no moisture in the atmosphere C. disturbance moves D. both particles as well as disturbance travel from one place to another