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In countries where the temperature falls below 273K, salt is always sprinkled on the icy...

Chemistry
JAMB 2008

In countries where the temperature falls below 273K, salt is always sprinkled on the icy road in order to

  • A. lower the melting point of the ice
  • B. increase the density of the ice
  • C. make the ice impure
  • D. raise the melting point of the ice
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Correct Answer: Option A
Explanation

The presence of impurities in a substance lowers the melting point. Salt is added on icy roads to cause the ice to melt on time.

There is an explanation video available below.


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Explanation Video

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