Question

It is used to test whether a substance acidic or basic

Answer 1

Litmus paper

Litmus paper, pH paper, indicators and pH meter can be used to test whether a substance is acidic or basic. Litmus paper is used to determine whether an aqueous solution is acidic (pH<7.0) or basic/alkaline (pH>7.0) in nature

Answer 2

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Answer:

The most widely used indicator to find out whether a substance is acidic or basic is LITMUS PAPER . It is able to detect acidic and basic nature of substances . It value ranges from 1 to 14 .

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