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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 waterB. a lowering in m. pt. of iceC. ice melts at the temperature of atmosphere present at that timeD. all |
Answer» Correct Answer - A Addition of salt lowers the freezing point of water and thus show melts. |
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