Question

The use of common salts, e.g., `NaCl` or `CaCl_(2)` anhydrous, is made to clear snow on the rods. This causes:
A. a lowering in f. pt.of water
B. a lowering in m. pt. of ice
C. ice melts at the temperature of atmosphere present at that time
D. all

Answer 1

Correct Answer - A
Addition of salt lowers the freezing point of water and thus show melts.