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Chemistry CBSE Live product
Class 10
Carbon and its compounds
Chemistry of ethanol, ethanoic acid, soaps and detergents
10.
Soaps and detergents
Question:
1
m.
Choose the correct answer from the options given below:
Assertion:
Ordinary soaps precipitate when exposed to hard water.
Reason:
Due to the presence of calcium and magnesium salts when exposed to hard water.
A is true, but R is false
A is false, but R is true
Both A and R are true, and R is not the correct explanation of the A
Both A and R are true, and R is the correct explanation of the A
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