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Chemistry MCQ Set 3

chemistry Set 3 contains 6 of total 50 chemistry questions (MCQ) with answers. View the answer of each MCQ by clicking over the Show/Hide Answer or all answers at the bottom of the page. You can use these MCQs of chemistry as a practice for the real exam or entrytest. Interactive Test

MCQ: 13

Question : During the electrolysis of 18gm of acidified water hydrogen released at cathode at S.T.P. is

  1. 18 liters
  2. 22.4 liters
  3. 11.2 liters
  4. 1 liter

MCQ: 14

Question : A loss of electron is also called

  1. Oxidation
  2. Reduction
  3. Electrolysis
  4. Valency

MCQ: 15

Question : Nascent hydrogen is more reactive than molecular hydrogen because its bond energy is

  1. 43.5 KJ/mole
  2. 435 KJ/mole
  3. 4330 KJ/mole
  4. 235 KJ/mole

MCQ: 16

Question : The salt commonly used in cough syrups

  1. Sodium carbonate
  2. Sodium hydroxide
  3. Sodium chloride
  4. Ammonium Chloride

MCQ: 17

Question : The chemicals used for production of CO2 in the fire extinguisher are

  1. NaOH and dill-acid
  2. Na2CO3 and dill-acid
  3. NaHCO3 and dill-acid
  4. CaCO3 and dill-acid

MCQ: 18

Question : The filament used in the bulb of lamps on the highway road side which produces yellow glow, is made of

  1. Sodium
  2. Potassium
  3. Rubidium
  4. Lithium

All MCQ Answers

Set 1Set 2Set 3Set 4Set 5Set 6Set 7

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

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