An indicator responds to acid or base by:

change in smell

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change in temperature

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change in color

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Both A and C

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Solution

The correct option is A
change in smell

An indicator is a natural or a synthetic chemical, that responds to acid or base by a change in smell or colour.

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Similar questions

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

Say True or False.

Q. A change in colour or smell of an indicator helps us to distinguish between an acid and a base.

Consider the following statements:

a. Both acids and bases change colour of all indicators.

b. If an indicator gives a colour change with an acid, it does not give a change with a base.

c. If an indicator changes colour with a base, it does not change colour with an acid.

d. Change of colour in an acid and a base depends on the type of the indicator.

Which of these statements are correct?

Consider the following statements:

(a) Both acids and bases change colour of all indicators.

(b) If an indicator gives a colour change with an acid, it does not give a change with a base.

(d) Change of colour in an acid and a base depends on the type of the indicator.

Which of these statements are correct?

(i) All four (ii) a and d (iii) b and c (iv) only d

Q. Olfactory indicators detect acids and bases by change in smell.

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An indicator responds to acid or base by:

The correct option is A change in smell An indicator is a natural or a synthetic chemical, that responds to acid or base by a change in smell or colour.

The correct option is A
change in smell

An indicator is a natural or a synthetic chemical, that responds to acid or base by a change in smell or colour.