Question

What is an indicator? Name three indicators.

Answer 1

Hey mate...ur ans..

An indicator r weak inorganic compounds which change colour in accordance with the ph of the solution.

Indicator dissociated slightly in a solution producing ions and dissociate molecules. The colour of the ions dependent on the hydrogen ion concentration.

The three common indicators r

☆litmus paper

☆Methyl orange

☆universal indicator.

hope it hlps u....

Answer 2

Indicators are substances,which show a change in colour when brought in contact with acids and bases.

Three indicators are-

1. Litmus
2. Phenolphthalein
3. Universal indicator