1.
The boiling point of heavy water is:
2.
The volume of oxygen liberated from 15mL of 20 volume is
3.
Decomposition of is prevented by
4.
The boiling point of water is high because
5.
The volume of '10 vol.' of at NTP is:
6.
Which of the following pairs of ions make the water hard?
7.
Which of the following gas is insoluble in water?
8.
Which will produce hard water?
9.
In Bosch's process which gas is utilised for the production of hydrogen gas?
10.
Triple point of water is