Twinkling of stars is caused by ?

Related Mcqs:

Second layer of Earth’s atmosphere is__________?

A. Stratosphere B. Mesosphere C. Troposphere D. Thermosphere...

Salinization is ___________?

A. Accumulation of salts in water B. Accumulation of salts in soil C. Accumulation of salts in body D. Accumulation of salts in animals...

Candela is the basic unit of_________________?

A. luminous intensity B. heat producing value C. Thermodynamic temperature D. radioactive decay...

Myopia is a human eye disorder That can be corrected by using the lense ?

A: Convex B: Concave C: Cylindrical D: Medicine...

Which of the following gland has  shape of butterfly?

A. Thyroid gland B. Pituitary gland C. Adrenal gland D. Pineal gland...