UPSC NDA I 2013 General Ability Paper

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Question : 119 of 150

Marks: +1, -0

Statement I: Hard water does not give lather with soap.
Statement II: Calcium and magnesium salts present in hard water form precipitate with soap.

Both the statements are individually true and Statement II is the correct explanation of Statement I.
Both the statements are individually true but Statement II is not the correct explanation of Statement I
Statement I is true but Statement II is false
Statement I is false but Statement II is true

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