Question

write two precautions required while finding the pH of the samples​

Answer 1

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While checking the pH of the samples , following precautions should be taken in care :-

1 ) Many of the substances are corrosive in nature , therefore , they must be handled with care.

2 ) The pH paper must be wetted before testing the pH of samples.

3) different pH papers are used for different samples

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Answer 2

● DO NOT TOUCH OR TASTE ANY OF THE. SOLUTION

●USE SEPARATE PAPER FOR TESTING DIFFERENT PH VALUE.

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