Question 6 (iv)
Mark ‘T’ if the statement is true and ‘F’ if it is false:

(iv) Indicator is a substance which shows different colours in acidic and basic solutions.

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Solution

An indicator is a substance which shows different colours in acidic and basic solutions. It can be used to determine the nature of the given substance. For example, litmus paper. So, the given statement is true.

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Similar questions

Indicator is a substance which shows different colours in acidic and basic solutions.

Mark ‘T’ if the statement is true and ‘F’ if it is false:

(i) Nitric acid turns red litmus blue. (T/F)

(ii) Sodium hydroxide turns blue litmus red. (T/F)

(iii) Sodium hydroxide and hydrochloric acid neutralise each other and form salt and water. (T/F)

(iv) Indicator is a substance which shows different colours in acidic and basic solutions. (T/F)

(v) Tooth decay is caused by the presence of a base. (T/F)

Mark ‘T’ if the statement is true and ‘F’ if it is false

(i) Nitric acid turn red litmus blue. (T/F)

(ii) Sodium hydroxide turns blue litmus red. (T/F)

(iii) Sodium hydroxide and hydrochloric acid neutralize each other and form salt and water. (T/F)

(iv) Indicator is a substance which shows different colours in acidic and basic solutions. (T/F)

(v) Tooth decay is caused by the presence of a base. (T/F)

Q. Indicator is a substance which shows different colors in acidic and basic solutions.

Question 7 (iv)
Mark ‘T’ if the statement is true and ‘F’ if it is false:
(iv) The fishes have lungs for breathing.

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Question 6 (iv) Mark ‘T’ if the statement is true and ‘F’ if it is false: (iv) Indicator is a substance which shows different colours in acidic and basic solutions.

An indicator is a substance which shows different colours in acidic and basic solutions. It can be used to determine the nature of the given substance. For example, litmus paper. So, the given statement is true.

Question 6 (iv)
Mark ‘T’ if the statement is true and ‘F’ if it is false:

(iv) Indicator is a substance which shows different colours in acidic and basic solutions.