Sound travels in air at an average speed of nearly________ ?

Related Mcqs:

The frequency of a turning fork determined by a:

A.Magnetic tape B.Modulator C.Sonometer D.Reed instrumen...

Most gases conduct electricity at:

A.Normal pressure B.Very low pressure C.Very high pressure  D.None of these...

Sodium Carbonate is commonly called?

A: Plaster of Paris B: Washing Soda C: Common Salt D: None of above...

Mouna Loa is an example of

A. Active volcano B. Extinct volcano C. Plateau in volcanic region D. None of these...

The smallest unit of heredity is ?

A: Chromosomes B: Nucleotides C: Gene D: DNA...