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 Form 1 Chemistry Sample Exam Revision Questions With Answers

In very cold countries, salts are sprinkled on the roads during winter.
i).Explain why this is important.
ii).Give one negative effect of this.

 (1m 1s)
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Answer Text:
a).To lower melting point of ice hence helps to defrost the roads.
b).Salt accelerates the rate of rust.


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