Multiple Choice Questions

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Which base is present in milk of magnesia?

  • Magnesium hydroxide

  • Ammonium hydroxide

  • Sodium hydroxide

  • Calcium hydroxide


A.

Magnesium hydroxide


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Most liquids that conduct electricity are solutions of acids, bases and ...........

  • Copper

  • Aluminium

  • Salts

  • Iron


What is the process of rust forming on iron called?

  • Rusting

  • Crystallisation

  • Shovel

  • Spade


Which base is present in soap?

  • Sodium hydroxide

  • Silicon dioxide

  • Calcium hydroxide

  • Ammonium hydroxide


Which base is present in lime water?

  • Sodium hydroxide

  • Magnesium hydroxide

  • Calcium hydroxide

  • Ammonium hydroxide


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Metals react with sodium hydroxide to produce ................

  • oxygen gas

  • sodium

  • water

  • hydrogen gas


Magnesium (Mg) + Oxygen (O2) = ?

  • Mg2O

  • MgO4

  • O2Mg

  • MgO


What is the reaction between an acid and a base called?

  • Desalination

  • Crystallisation

  • Neutralisation

  • Sublimation


Who discovered Proton?

  • Ernest Rutherford

  • Friedrich Miescher

  • Henri Becquerel

  • Henry Cavendish


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In an acid-base reaction which product is produced along with a salt?

  • Hydrogen gas

  • Oxygen gas

  • Carbon dioxide

  • Water


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