Mass number of an atom is the sum of the numbers of_________________?

Related Mcqs:

Fireclay bricks is not used for lining the_______________?

A. Cupola B. Gas producer C. Bottom of hot metal mixer D. Roof of open hearth furnace...

Saturated molal absolute humidity of the vapor-gas mixture depends upon the______________________?

A. Vapor pressure at dry bulb temperature B. Total pressure C. Both A. and B. D. Neither A. nor B....

If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will_________________?

A. Be reduced to 1/4th B. Increase four times C. Increase two times D. None of these...

S.T.P. corresponds to _________________?

A. 1 atm. absolute pressure & 15.5°C B. 760 mm Hg gauge pressure & 15.5°C C. 760 torr & 0°C D. 101.325 kPa gauge pressure & 15.5°C...

Hess’s law of constant heat summation is based on conservation of mass. It deals with ___________________?

A. Equilibrium constant B. Reaction rate C. Changes in heat of reaction D. None of these...