WAEC Physics 2013 Objective — Question 23
Question 23 of 50 from the West African Examinations Council (WAEC) Physics 2013 Objective paper, with the correct answer and a full explanation.
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When salt is dissolved in water, the freezing point of the water
- A. increases
- B. decreasesCorrect
- C. remains the same
- D. increases and later decreases
Explanation
Dissolving salt in water lowers (decreases) its freezing point — this is freezing-point depression.
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