Science, asked by babuababua667, 2 days ago

what is an indicator ? Name two substance used as a indicator ?

Answers

Answered by nakka28

1

Answer:

Among all, the common indicators are as follows; litmus, china rose, turmeric and phenolphthalein. The acid-base indicator which is extracted from lichen is litmus. Litmus can be used as a litmus solution or litmus paper. The colour of turmeric paper is yellow.

Answered by jharigamprachi

0

Answer:

a thing that indicates the state or level of something.
gauge or meter of a specified kind.

Litmus paper and turmiric are the two substances that can be used as indicators.

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