4161. How many chambers are in the human heart ?
✅ C. 4
Everyday Science MCQs – Page 209
4162. Albatros is_____?
✅ B. A sea bird
4163. The position of an element in the Periodic Table is determined by its _____ number?
✅ B. Electron
4164. For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will ____?
✅ A. increase
4165. The protein content in wheat is approximately?
✅ C. 13%
4166. According to Einsteins general theory of relativity the universe:______?
✅ C. Must be either expanding or contracting
4167. Chemical Name of Dry Ice?
✅ B. Solid Carbon Dioxide
4168. Which Gas is used in the preparation of Soft drinks?
✅ A. Carbon dioxide
4169. The muscles, tissues and blood all are made up of_______?
✅ A. Proteins
4170. Sum of all ecosystems is classified as______?
✅ C. Biosphere
4171. Average salinity or ratio of salt as per kilogram of water of ocean is_____?
✅ B. 35 grams
4172. Main and excessive part of plasma consists of ___?
✅ C. Water
4173. what are stars mainly made of ?
✅ B. Balls of gass
4174. Border line which separates outer space from Earth’s atmosphere is known as______?
✅ D. Karman line
4175. In middle latitudes, which cloud will have the lowest base _________ ?
✅ A. Stratocumulus
4176. Granite is a_______?
✅ A. Igneous rock
4177. Bleaching powder contains______?
✅ C. Chlorine
4178. The energy stored in a dam is______?
✅ C. Potential energy
4179. The Study of human beauty is called_______?
✅ C. Kalology
4180. Sunlight is composed of______?
✅ C. seven colours