Mention the colour changes observed when the following indicators are added to acids:
(a) Alkaline phenolphthalein solution.
(b) Methyl orange solution.
(c) Neutral litmus solution.

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Solution

(a) Colour changes from pink to colourless.
(b) Colour changes from pale yellow to pink/red.
(c) Colour changes from purple to red.

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Similar questions

The indicators which turn red in acid solution are :

(a) turmeric and litmus

(b) phenolphthalein and methyl orange

(d) phenolphthalein and litmus

State what do you observe when:

Neutral litmus solution is added to alkaline solution.

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