UPSC NDA I 2018 General Ability Solved Paper

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Question : 68 of 150

Marks: +1, -0

Which one of the following is NOT true for bleaching powder?

[NDA I 2018]

It is used as a reducing agent in chemical industries
It is used for bleaching wood pulp in paper factories
It is used for disinfecting drinking water
It is used for bleaching linen in textile industry

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