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

True

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False

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Solution

The correct option is A True
Olfactory indicators retain their smell in acidic solutions, but are odourless in basic solutions. These indicators are used to test whether a solution is a base or an acid, a process called olfactory titration.

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

Q. Olfactory indicator help to identify whether the given solution is acidic or basic by changing:

State True or False. [3 MARKS]

a) Olfactory indicators respond to acid or base by change in smell.
b) When an aqueous solution of shampoo is mixed with the extract of red cabbage, the solution turns pink.
c) Methyl Orange is a natural Indicator.

Q. Olfactory indicators can be used in the laboratory to test whether a solution is basic or acidic. This process is called:

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

The correct option is A TrueOlfactory indicators retain their smell in acidic solutions, but are odourless in basic solutions. These indicators are used to test whether a solution is a base or an acid, a process called olfactory titration.

The correct option is A True
Olfactory indicators retain their smell in acidic solutions, but are odourless in basic solutions. These indicators are used to test whether a solution is a base or an acid, a process called olfactory titration.