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2015-11-22T15:09:07+05:30

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It is the power of hydrogen.
it has a scale of 0-14.
if the measure of ph of a substance is less than 7 , it is said to be acidic.
n if it is  7  it is said to be neutral.
n if it is more than 7 it is said to be basic.
HOPE IT CAN HELP U :)
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2015-11-22T15:12:13+05:30
PH value of substance tells us how much acidic or basic a substance is. 0 to 6 means acidic, 7 means neutral and 8 to 14 means basic.
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