pH of a normal skin ranges from (a) 5.5 to 5.8 (b) 6.5 to 7.5 (c) 4.5 to 3.5 (d) 2.5 to 3.4
Correct option is (a) 5.5 to 5.8
pH of a normal skin ranges from 5.5 to 5.8
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