Question

what are the indicators and its types?

Answer 1

Hii there

here is your answer

1. Universal indicator.
2. Litmus.
3. Phenolphthalein.
4. Methyl orange.
5. Bromothymol blue.
6. Choice of indicator summary.

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Answer 2

Answer:

$\large{\underline{\bf{Indicators:-}}}$

Substances which change their colour / smell in different types of substances (like acids and bases).

$\large{\underline{\bf{Types\:\:of\:\:indicators\::-}}}$

• Natural indicators.
• Synthetic indicators.
• Olfactory indicators.

$\star\:\:$ Natural Indicators -

Found in nature in plants.

Example : litmus, red cabbage leaves extract, flowers of hydrangea plant, turmeric.

$\star\:\:$ Synthetic Indicators -

These are chemical substances.

Example : Methyl orange, phenolphthalein.

$\star\:\:$ Olfactory Indicators -

These substances have different odour in acid And bases.