Q.
The use of common salts, e.g., NaCl or CaCl2 anhydrous, is made to clear snow on the roads. This causes:
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a
A lowering in the freezing point of water.
b
A lowering in the melting point of ice.
c
Ice melts at the temperature of atmosphere present at that time.
d
All of these.
answer is D.
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Detailed Solution
Addition of salt lowers the freezing point of water and thus snow melts
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