Give reason why :
(a) tartaric acid is added while making baking
powder ?
(b) bleaching powder is used for disinfecting
drinking water?
(c) strong acid and concentrated acid does not
mean the same thing?
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Answer:
The solution is as follows: (b) When bleaching powder is added to water, a series of reactions initiate in which nacent oxygen is released. This nacent oxygen is effective in killing micro-organisms present in water. Thus, action of bleaching powder makes water fit for drinking.
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