161. Which of the following is not an Igneous Rock? A. Dolomite B. Granite C. Basalt D. Gabbro ✅ The correct answer is option A.
162. The highest mountain peak of the Himalayas is situated in— A. India B. Tibet C. Nepal D. China ✅ The correct answer is option C.
163. Isolines joining places of equal rainfall are called – A. Isohyets B. Isotherms C. Isobars D. Contours ✅ The correct answer is option A.
164. Marble is the metamorphosed form of A. Shale B. Basalt C. Sandstone D. Limestone ✅ The correct answer is option D.
165. The total number of planets revolving around the sun is – A. Five B. Eight C. Seven D. Six ✅ The correct answer is option B.
166. The temperature increases rapidly above – A. Ionosphere B. Exosphere C. Stratosphere D. Troposphere ✅ The correct answer is option B.
167. The darkest portion of the shadow cast during an eclipse is– A. Corona B. Umbra C. Penumbra D. Black hole ✅ The correct answer is option B.
168. The humidity of air depends on – A. Temperature B. Location C. Weather D. All of the above ✅ The correct answer is option D.
169. Which of the following is known as the Morning Star? A. Saturn B. Jupiter C. Mars D. Venus ✅ The correct answer is option D.