Questions
Find the wrong statement among the following
a
When ice is converted into water its internal energy increases by more than 80 cal/gm.
b
When water is converted into steam its internal energy increase by less than 540 cal/gm.
c
If pressure increases, melting point of ice decreases.
d
If pressure increases, boiling point of water decreases.
detailed solution
Correct option is D
The substances which expand during phase change, an increase of pressure increases the melting or boiling point and vice-versa.Talk to our academic expert!
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If two temperatures differ by 25 degrees on celsius scale, the difference of temperature on Fahrenheit scale is
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