Disappearance of snow in subzero weather exemplifies the process of_________________?

Related Mcqs:

Acidity or alkanity of a solution is expressed by its pH value, which is defined as (where, [H+] = hydrogen ion concentration in the solution) ?

A. log (1/H+) B. – log (1/H+) C. 1/log H+ D. None of these...

N.T.P. corresponds to__________________?

A. 1 atm absolute pressure & 0°C B. 760 mm Hg gauge pressure & 0°C C. 760 torr & 15°C D. 101.325 KPa gauge pressure & 0°C...

In general, the specific heats of aqueous solutions _____________ with increase in the concentration of the solute?

A. Increase B. Decrease C. Remain unchanged D. None of these...

1 Kcal/kg. °C is equivalent to _______________ BTU/lb. °F ?

A. 1 B. 2.42 C. 4.97 D. None of these...

The quantity of heat required to evaporate 1 kg of a saturated liquid is called __________________?

A. Specific heat B. 1 Kcal C. Sensible heat D. Latent heat...