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Answer Posted / paresh jobanputtra ,amoli orga
pH is the minus logarithum of the concentration of H+ ion to
the base 10..scale 0 to 14 (discovered by SORENSON)
Less than 7-Acidic in nature
Greater than 7-Basic in nature
and equal to 7-neutral in nature
1st crireria is the soln must be an aqueous soln..
2nd thing its must be an electrolyte..
we can see pH value only that soln whose concentration is
below or equal to 1M...
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