how to know ph value
Answers
Answered by
1
you can know pH by using pH metre
or
by pH scale.
or
by pH scale.
jamil7432:
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Answered by
1
With the change in colour we can know ph value
when ph paper change into red then solution will be acid if in blue then the substance would be base
we can know exact ph value of a substance or any solution by using universal indicator
when ph paper change into red then solution will be acid if in blue then the substance would be base
we can know exact ph value of a substance or any solution by using universal indicator
aur agar red litmus blue hua
to base hain
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how to know ph value
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