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Question -

Three liquids are given to you. One is hydrochloric acid, another is sodium hydroxide and third is a sugar solution. How will you identify them? You have only turmeric indicator.



Answer -

S.No.

Name of substance

Effect on turmeric indicator

1.

Hydrochloric acid

The yellow colour of turmeric turns blue

2.

Sodium hydroxide

The yellow colour of turmeric turns red

3.

Sugar solution

No change in turmeric colour
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