The colour of phenolpthathein indicator in slaked lime is and in nitric acid is .

pink

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orange

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yellow

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colourless

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Solution

The correct options are
A pink
D colourless

Phenolphthalein is a naturally colourless but turns pink in alkaline solutions and remains colourless in acidic solutions.

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Suspension of slaked lime in water is known as
(a) lime water (b) quick lime (c) milk of lime (d) Aqueous solution of slaked lime

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