177. What is the correct decreasing order of the officers in the Indian Army?
178. What is the difference between a lake and a tank?
179. What is the difference between asteroids and comets? I. Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material. II. Asteroids are found mostly between the orbits Jupiter and Mars, while comets are found mostly between Venus and Mercury. III. Comets show a perceptible glowing tail, while asteroids do not. Which of the statements given above is/ are correct?
180. What is the difference between asteroids and comets? I. Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material. II. Asteroids are found mostly between the orbits Jupiter and Mars, while comets are found mostly between Venus and Mercury. III. Comets show a perceptible glowing tail, while asteroids do not. Which of the statements given above is/ are correct?
181. What is the direction of rotation of the earth on its axis?
182. What is the distance around the earth at the Equator?
183. What is the full form of ASLV?
184. What is the geographical term for land's end, that tip of land which projects into the sea?
185. What is the most accurate description of the shape of the earth?
186. What is the name given to the widened rivermouth found at the point a river enters the sea?
187. What is the name of 'brightest Planet'?
188. What is the name of the planet which takes 88 days to make one revolution of the Sun?
189. What is the position of the moon called when it la farthest from the earth?
190. What is the primary cause of seasonal change on the surface of the earth?
191. What is the primary cause of the day and night?
192. What is the shape of our galaxy 'Milky Way'?
193. What is the Southern Cross?
194. What is the time difference for every degree of longitude?
195. What is the unit of measurement of distance between celestial bodies?
196. What is true about Polar Satellite Launch Vehicle (PSLV)?
197. What la the difference between a gulf and a bay?
198. What meridian is the International Date Line?
199. What part of the moon's surface can be visible from the earth?
200. What portion of the moon is visible from the earth's surface?