A student says an indicator and the tested solution are the same thing. Which response is correct?

Type: MCQ • Marks: 1

A. They must always be the same substance

B. The solution becomes an indicator automatically

C. An indicator is used to reveal the nature of the tested solution

D. Indicators are always neutral salts

Explanation

The indicator provides an observable response to the sample.

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Class 7th Curiosity

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