The speed of sound in air at sea level is approximately____________?

Related Mcqs:

The lifespan of Red Blood Cells is __________ days?

A. 60 B. 120 C. 180 D. 240...

Urine is produced in __________?

Kidneys Lungs Large intestine Liver...

The good sources of Vitamin-A are?

A. green leafy vegetables B. seeds C. fresh vegetables and fruits D. sea foods...

Which of the following branch of Physics deals with the internal structure of earth?

A. Biophysics B. Geophysics C. Plasma physics D. Atomic physics...

The earth surface & crust constantly evolving due to ?

A: Rotary cycle B: Normal cycle C: Rock cycle D: Change cycle...