Question

What are indicators? Elaborate with the help of examples.​

Answer 1

Answer:

Certain substances which helps us to determine whether a solution is acidic or basic in nature are known as indicators. For ex-

1. Litmus Paper

It turns from red to blue when basic and blue to red when acidic.

2. Turmeric

It turns to red in basic and remains yellow in acidic.

3. Methyl Orange

It turns red in acidic and yellow in basic.

Hope it helps

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