A piece of metal is heated until it becomes red-hot, it is then quickly transferred...
PHYSICS
WAEC 1998
A piece of metal is heated until it becomes red-hot, it is then quickly transferred into a beaker containing boiling water. What effect will this have on the boiling water?
- A. the boiling water rises slightly
- B. the boiling point rises sharply
- C. the rate of vaporisation of the boiling water increases
- D. the boiling point first rises and then falls
Correct Answer: C. the rate of vaporisation of the boiling water increases
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