The density of Air is_____________?

Related Mcqs:

The gas used in a refrigerator to cool water is___________?

A. Nitrogen B. Carbon dioxide C. Methane D. Ammonia...

Color of the glow produced in the discharge tube:

A. depends on the pressure in the discharge tube B. depends on the metal used as cathode C. depends on the gas used in the discharge tube D. does not depend on the nature of the gas used in the discharge tube...

Weather describe the condition of ______ at any one time.

A. The earth B. The land surface C. The atmosphere D. The ionosphere...

Vitamin B is found in__________?

A. Sea Foods B. Fruits and Vegetables C. Seeds D. None of these...

Charge carriers in a metal are electrons rather than protons because electrons are?

A.Smaller B.Negative C. Loosely bound D.All of the above...