Uses of Bases


 
 
Concept Explanation
 

Uses of Bases

Uses of Bases:

The uses of various salts are:

A. Calcium hydroxide [Ca(OH)_2]

  • Used to neutralize the acidity in soils.
  • Ingredient in whitewash and mortar.
  • It is component of Bordeaux mixture used for protecting agricultural crops from pests.
  • Used in the preparation of dry mixes for painting and decorating.
  • B. Magnesium Hydroxide  [Mg (OH)_2]

  • Used as antacid help to correct excess acidity in the stomach.
  • C. Sodium Hydroxide (NaOH)

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    Sample Questions
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    Question : 1

    Indentify the Base from the following :

    Right Option : A
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    Question : 2

    Which of the following are correct :

    (a) Calcium hydroxide is used in the preparation of dry mixes for painting and decorating.

    (b) Magnesium Hydroxide used in the manufacture of soaps and detergents

    (c) Sodium Hydroxide used in homes used to unblock drains.

    Right Option : C
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    Explanation
    Question : 3

    __________________ is used as an antacid help to correct excess acidity in the stomach.

    Right Option : B
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    Explanation
     
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