Q61 of 270 Page 99

The salt whose aqueous solution will have no effect on either red litmus or blue litmus is

potassium sulphate salt is formed of strong base and strong acid. Hence in presence of water, it will neutralize each other.

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The salt whose aqueous solution will tum blue litmus to red is:

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The aqueous solution of one of the following salts will tum red litmus to blue. This salt is:

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The aqueous solution of one of the following salts will tum phenolphthalein indicator pink. This salt is:

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