Question

what are indicators ?name any three indicators​

Answer 1

Answer:

• .Indicators are the substances that denote if a reaction is complete by showing a change in its colour.
• Natural Indicators - Litmus, Red cabbage, Rose water, Turmeric.
• Synthetic indicators- Methyl orange, Phenolphthalein, Methyl red, Congo red etc.
• Olfactory Indicators - Garlic, Onion etc.

Answer 2

Answer:

A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH (acidity or basicity) of the solution can be determined visually.

Explanation

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