1.

The gas in a refrigerator causes cooling on expansion because: (a) The density of gas goes down (b) Heat of the gas is lost as work is done by the gas (c) Work done by the gas is converted into he

Answer»

The gas in a refrigerator causes cooling on expansion because:
(a) The density of gas goes down
(b) Heat of the gas is lost as work is done by the gas
(c) Work done by the gas is converted into he



Discussion

No Comment Found