- (A) Promoter
- (B) Activator
- (C) Retarder
- (D) Super catalyst
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- (A) Molarity
- (B) Molality
- (C) Normality
- (D) Formality
- (A) Wet bulb thermometer
- (B) Maximum thermometer
- (C) Ordinary thermometer
- (D) Anemometer
- (A) The earth
- (B) The land surface
- (C) The atmosphere
- (D) The ionosphere
- (A) It rains
- (B) The temperature rise
- (C) Dew point is reached
- (D) Evaporation takes place
- (A) An occlusion
- (B) A cold front
- (C) An anticyclone
- (D) A warm front
- (A) Land Breeze
- (B) Monsoon
- (C) Frontal
- (D) Convectional
- (A) 1932
- (B) 1940
- (C) 1930
- (D) 1928
- (A) Arctic circle
- (B) Tropic of cancer
- (C) Tropic of Capricorn
- (D) The Equator
- (A) Moon is revolving round the earth
- (B) Earth is revolving round its axis
- (C) Earth is revolving round the sun
- (D) Planet Mars is attracting the sun
