Boiling Point
Trending Questions
Q. Impurities have no effect on the boiling and melting points of a substance.
- True
- False
Q.
The latent heat of vaporization of a substance is always greater than its latent heat of fusion.
- True
False
Q.
Define 'boiling point' of a substance ? What is the boiling point of water ?
Q.
Working of a pressure cooker is based on the principle that boiling point of water increases with the _______.
increase in temperature
increase in volume
increase in pressure
decrease in pressure
Q. State the effect of presence of impurity on the melting point of ice. Give one use of it.
Q.
Name the phenomenon which causes the following changes.
conversion of water into the steam