Question

Mention the 2types of indicators

Answer 1

Explanation:

tere are natural indicaters such as termeric,red cabbage, petals of some flowers

where chemical indicators such as methyl orange, phynopthelin indicator Ph paper litmus paper of blue and red

when a solution turns red litmus to blue it is acid if it turns blue to red then it is base

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Answer 2

Answer:

1. Universal indicator
2. Litmus

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