1 .When a gas is subjected to adiabatic expansion, it gets cooled due to-
2 .The boiling point of water decreases at higher altitudes is due to
3 .Global warming may result in-
4 .Which of the following is responsible for blue baby syndrome-
5 .Vitamin B1 is known as-
6 .Vitamin C is -
7 .Power alcohol is -
8 .The chemical name of plaster of paris is-
9 .Which of the most reactive metal?
10 .Alcoholic fermentation is brought about the action of -
11 .Enzymses are -
12 .Smoke is a colloidal dispersion of a -
13 .Which one of the following contains cobalt?
14 .Which of the following gases is used in cigarette lighters?
15 .Heavy water is used as a coolant in nuclear reactors Heavy water is