______ is a substance of which smell varies depending on whether it is mixed with an acidic or a basic solution.

Gustatory indicator

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Olfactory indicator

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Natural indicator

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Synthetic indicator

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Solution

The correct option is B Olfactory indicator
An olfactory indicator is a substance of which smell varies depending on whether it is mixed with an acidic or a basic solution. Vanilla, clove and onion are olfactory indicators.
Gustatory indicator are substances that can change its taste depending on their reaction with acid or base. Tongue is an example of gustatory indicator.

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Similar questions

Q. ______ is a substance of which smell varies depending on whether it is mixed with an acidic or a basic solution.

Q. Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution.

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Indicators are substances which show whether the substance tested is basic or acidic.

When a solution is added to vanilla extract, then the characteristic smell of vanilla cannot be detected. State whether the given solution is an acid or a base.

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