Question

The acidic or basic nature of a substance is tested by using an______

Answer 1

Answer:

by a litmus paper

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Explanation:

Answer 2

Answer:

LITMUS PAPER, ph PAPER, INDICATORS, PH METER

Explanation:

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.