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Viraj Upadhyay from The Khaitan School, Noida
Subject :NSO    Class : Class 6
What is the value of- P.H 7.5 P.H 2 P.H 6.5 P.H 7 (A) slightly base,acid,slightly neutral,neutral (B) acid,base,acid,neutral (C) base,acid,slightly base,neutral (D) acid,base,neutral,slightly base

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