58) The wave length corresponding to the maximum energy is inversely proportional to the absolute temperature. This statement is called Planck's law.

Yes

Unknown

None

Answer is:

No

Ammonia

Carbon dioxide

Sulphur dioxide

R-12

Answer is:

cooling

heating

dehumidifying

all of these

Answer is:

Explanation:

Air conditioning means
* cooling
* heating
* dehumidifying

0.5

0.75

Answer is:

In conduction, reduction in the thickness of the material and an increase in thermal conductivity.

In convection, stirring of the fluid and cleaning the heating surface.

In radiation, increasing the temperature and reducing the emissivity.

all of the above

Answer is: