Question

Boiling point of water ______ in presence of impurity.
a. decreases
b. increases
c. remains the same
d. can not be said​

Answer 1

Answer:

b. increases

If we add impurities to a solution boiling point of the solution increases. This happens because the presence of impurities decreases the number of water molecules available to be vaporized during boiling.

Answer 2

Explanation:

Boiling point of water ______ in presence of impurity.

:- INCREASES

because of increasing impurity makes water less vapourised