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Surface Chemist...

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  • Question 1
    1 / -0

    When $$KClO_3$$ is heated, it decomposes into $$KCl$$ and $$O_2$$. If some $$MnO_2$$ is added, the reaction goes much faster because :

  • Question 2
    1 / -0

    Activated charcoal is used to remove colouring matter from pure substances. It works by:

  • Question 3
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    Rate of physical adsorption increases with:

  • Question 4
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    Cow milk, an example of natural emulsion is stabilised by:

  • Question 5
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    The metal used as a catalyst in the hydrogenation of oil is:

  • Question 6
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    A substance which alters the rate of reaction:

  • Question 7
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    If the adsorbate is held on the surface of an adsorbent by force of van der Waals type, the adsorption is called:

  • Question 8
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    Which metal is used as a catalyst in the hydrogenation of oils?

  • Question 9
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    The catalyst used in preparation of oxygen from hydrogen peroxide is:

  • Question 10
    1 / -0

    Cod liver oil is:

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