Question

explain various types of indicators​

Answer 1

Explanation:

Types of Indicators

1)thymol blue.

2)mromthymol blue.

3)methyl orange.

4)phenolphthalein.

5)litmus.

6)bromcresol green.

Answer 2

Answer:

types of indicators:-

• Natural indicators- found in nature in plants. example- litmus, red cabbage leaves extract, flowers of hydrangea plant, turmeric.
• Synthetic indicators:- these are chemical substances. example- methyl orange, phenolphthalein.
• Olfactory indicators:- these substances have different odour in acid and bases.