Question

What are indicators? Give two examples.

Answer 1

hey frnd.....here is your answer......

The substances which can be used to indicate the presence of an acid or a base in a solution by change in colour or odour are called the indicators.....

For ex.....
1. Litmus paper.....
2.Methyl orange.....

hope this will help you.....
plz mark it as brainliest.....

Answer 2

Dear Students,

◆ Indicators -

• Indicators are chemical compounds that change colour according to pH of the solution they are put in.
• They are used to determine pH of the body (acidity/basicity).

# Examples of indicators -

Natural indicators -

• China rose
• Red cabbage juice
• Rose petals
• Litmus paper

Artificial indicators -

• Universal indicator
• Phenol-phthalene
• Methyl orange
• Thymol blue

Thanks dear. Hope this helps you...