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ચર્ચા

1) નીચેનામાંથી શુધ્ધ પાણીનું પી.એચ. કેટલુ હોય છે?

A) ૭.૦

B) ૮.૦

C) ૯.૦

D) ૬.૦

Answer Is: (A)

Explanation:
No answer description available for this question.

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