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Chemistry

General Knowledge on Chemistry

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
201. The oil used in the froth floatation process is
202. The graphite rods in the nuclear reactor
  • A. react with U to release energy
  • B. produce neutrons
  • C. undergo combustion which triggers the nuclear fission
  • D. convert fast moving neutrons into thermal neutrons
  • Check Answer | Discussion
203. The main chemical constituent of clay is
204. The main use of salt in the diet is to
  • A. make the taste of food better
  • B. produce in small amounts the hydrochloric acid required for the digestion of food
  • C. ease the process of cooking
  • D. increase the solubility of food particles in water
  • Check Answer | Discussion
205. The nucleus of a hydrogen atom consists of
206. The formula C6H5-CO-CH3 represents
207. The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is
208. The mineral containing both magnesium and calcium is
209. The material which can be deformed permanently by heat and pressure is called a
210. The monomer of polythene is

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