Question

concept of ph scale [definition related to logarithm not required]

Answer 1

Answer:

concept of pH scale is to determine the acidity or bacicity or neutrality of a substance. It has values from 0-14. If value is below 7 than substance is acidic and at 7 it is neutral and above 7 it is basic.

That is tells that the substance is acidic or basic or neutral

Answer 2

Answer:

pH scale determines that a substance is acidic or basic and pH scale has 1 - 14 numbers these numbers decides that a number is acidic or basic

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