Red cabbage is an olfactory indicator of acid. True or False?

True

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False

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Solution

The correct option is B False
The juice of red cabbage is originally purple in colour. Juice of red cabbage turns reddish with acid and turns greenish with base. Hence, it is not an olfactory indicator. Olfactory indicators change their smell when mixed with acid or base.

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Similar questions

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.

Olfactory indicators respond to acid or base by change in smell.

Say True or False.

Q. Olfactory indicators change their on addition of an acid or a base.

Q. Olfactory Indicators indicate presence of acid or base by change in ______.

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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Red cabbage is an olfactory indicator of acid. True or False?

The correct option is B FalseThe juice of red cabbage is originally purple in colour. Juice of red cabbage turns reddish with acid and turns greenish with base. Hence, it is not an olfactory indicator. Olfactory indicators change their smell when mixed with acid or base.

The correct option is B False
The juice of red cabbage is originally purple in colour. Juice of red cabbage turns reddish with acid and turns greenish with base. Hence, it is not an olfactory indicator. Olfactory indicators change their smell when mixed with acid or base.