161. The latitude of the equator is .
(a) 0°-
(b) 30°
(c) 45°
(d) 60°
162. Asia is the biggest continent of the world. How much approximate of the world land is covered by area?
(a) 35%
(b) 41%
(c) 29.5%-
(d) 38%
163. The percentage of oxygen in the atmospheric air is approximately?
(a) 10 per cent
(b) 21 per cent-
(c) 30 per cent
(d) 40 per cent
164. The frozen Continent around the South Pole is .
(a) Arctic
(b) Antarctica-
(c) Greenland
(d) Iceland
165. Which of the following countries is not landlocked?
(a) Afghanistan
(b) Burma-
(c) Nepal
(d) Switzerland
166. North America is the third largest continent of the world. How much world population in percentage is accommodated by North America?
(a) 6.5%
(b) 8.5%
(c) 7.7%-
(d) 9.5%
167. Which of the following terms is not connected with the study of climate?
(a) Dew Point
(b) Flash Point-
(c) Hydrogram
(d) Stevenson Screen
168. Cirrus clouds are .
(a) Low clouds
(b) Very low clouds
(c) High clouds-
(d) Medium height clouds
169. “Climate is the average atmospheric conditions of an area over a considerable period of time. For proper conclusions observations are needed for a minimum period of
(a) 5 years
(b) 10 years
(c) 20 years
(d) 35 years-
170. The soil which is a mixture of sand, clay and silt is known as .
(a) Loamy soil-
(b) Sandy soil
(c) Clayey soil
(d) Desert soil
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