Which substance is commonly used as an acid-base indicator, which turns red in acidic solutions and blue in basic solutions?

Question

Which substance is commonly used as an acid-base indicator, which turns red in acidic solutions and blue in basic solutions?

Options

A.

Litmus paper

B.

Methyl orange

C.

Phenol

D.

Bromothymol blue

acid-base indicatorlitmus paperph indicatorchemistry

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