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Litmus Action on Substances

Which of the ...

Question

Which of the following is false about indicators?

A

Indicators change colour to indicate the presence of some substances

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B

Turmeric is a synthetic indicator

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C

Certain indicators are used to test the completion of a chemical reaction

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D

Litmus is available in form of solution

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Solution

The correct option is B
Turmeric is a synthetic indicator

Turmeric is a natural indicator.

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Litmus Action on Substances

Standard VII Chemistry

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