Freon (dichlorodifluoro methane) is used .

Options

A. As local anaesthetic
B. For dissolving impurities in metallurgical process .
C. In refrigerator
D. In printing industry

Answer

C

Explanation

Freon `(C CI_(2)F_(2))` is an odourless non- corrosive nontoxic gas which is stable even at high temperatures and pressures It has low b.pt low specific heat and can be easily liquefied by applying pressure at room temperature It is therefore widely used in refrigerent (cooling agent) in refrigerators and air conditioners .