Question

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Answer 1

Answer 1

The strip shown below is a pH paper. ph paper is used for measuring pH of a substance.

Answer 2

If pH of a substance is less than 7 then it is acidic.

If pH of a substance is more than 7 then it is basic.

If pH of a substance is equal to 7 then it is neutral.

Answer 3

(please refer to the image for the answer)

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