Question

Substances whose colour changes in acidic or basic media are called​

Answer 1

Answer:

Indicators: Indicators are those substances which tell us whether a substance is acidic or basic by change in colour. For e.g., litmus solution. Olfactory indicators: Those substances whose odour changes in acidic or basic media are called lfactory indicators. ... Synthetic indicators: Methyl orange, phenolphthalein.

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Answer 2

Answer:

Indicators

Explanation:

Indicators are those substances which tell us whether a substance is acidic or basic by change in colour. For e.g., litmus solution. Olfactory indicators