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Chemistry MCQ Set 4

chemistry Set 4 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: 19

Question : Epsom is an ore of

  1. Calcium
  2. Magnesium
  3. Zinc
  4. Strontium

MCQ: 20

Question : Marble mainly contains

  1. Calcium
  2. Barium
  3. Aluminum
  4. Beryllium

MCQ: 21

Question : Formula of washing soda is

  1. Na2SO3
  2. Na2CO3H2O
  3. Na2CO35H2O
  4. Na2CO310H2O

MCQ: 22

Question : The color of KMnO4 is

  1. Blue
  2. Yellow
  3. Dark purple
  4. Green

MCQ: 23

Question : Corrosion of a metal produces

  1. Chloride
  2. Sulphate
  3. Oxide
  4. Nitrite

MCQ: 24

Question : We use tetracthyl lead Pb(C2H5)4 in gasoline (motor fuel) to

  1. Reduce the consumption of fuel.
  2. Reduce the price of fuel.
  3. Reduce the octane number.
  4. Reduce the knocking of the fuel.

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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