What precautions must be taken while testing pH
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If we are testing the ph:-
1 we have to wear same safe cloth.
2 except test tube we dont have to take any metal or non metal
3 we cover our mouth and nose with mask
These precaution you can take while testing ph
1 we have to wear same safe cloth.
2 except test tube we dont have to take any metal or non metal
3 we cover our mouth and nose with mask
These precaution you can take while testing ph
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