Which of the following are used for making soap?
a) Sodium Chloride
b) Potassium Hydroxide
c) Sodium Hydroxide
d) Potassium Chloride

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Solution

Sodium hydroxide is used for making soap.
Answer is (c).
Sodium hydroxide makes hard, dense soap whereas potassium hydroxide is used for liquid soaps.

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Write the balanced chemical equations of the following reactions.

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One of the following is a medicine for indigestion. That is:

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(b) manganese hydroxide

(d) potassium hydroxide

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