Geography Solved mcqs in pdf files. 161. The latitude of the Equator is? 162. Asia is the biggest continent of the World. It covers an area of about? 163. The approximate percentage of oxygen in the atmospheric air is? 164. The frozen continent around the S-pole is? 165. Which one of the following countries is NOT land-locked? 166. North America is the third (3rd) largest continent of the world. Percentage of population accommodated by North America? 167. Which one of the following terms is not connected with the study of climate? 168. Cirrus clouds are? 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? 170. The soil which is a mixture of sand, clay and silt is called as?