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Chemistry MCQs with Answers

This is Chemistry MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

  1. 1 The soul of chemistry is dealing with___________?
  2. 2 The radioactive isotope of hydrogen is called___________?
    1. tritium

    2. deuterium

    3. protium

    4. ortho-hydrogen

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  3. 3 Electron was discovered by?
    1. Michael Faraday

    2. James Maxwell

    3. Yuri Gagarin

    4. J.J Thomson

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  4. 4 Sodium carbonate is produced by____________?
    1. haber process

    2. Amonia solvay process

    3. decons process

    4. lead chamber process

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  5. 5 Which of the following is a substance?
    1. Sea water

    2. Brass

    3. Tape water

    4. Graphite

    5. Sand

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  6. 6 Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?
  7. 7 All of the following substances are crystalline except_____________?
    1. Ice

    2. Diamond

    3. Sucrose

    4. Plastic

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  8. 8 Covalent network crystals have_____________?
  9. 9 What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?
    1. Paint

    2. Glass

    3. Gun Powder

    4. Cement

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  10. 10 Diameter of an atom is in the order of________________?
    1. 0.2m

    2. 0.2mm

    3. 0.2nm

    4. 0.2pm

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