The phvalues of certain familiar substances are given below substances phvalues BLOOD 7.4 BAKING SODA 8.2 VINEGAR 2.5 HOUSEHOLD AMMONIA 12 analyse the data in the table and answer the following questions a)which substance is acidic in nature ? b)which substance is basic in nature?

a) blood 7.4 is acidic
b) ammonia 12 is basic in nature
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Acidic-vinegar
Basic-baking soda & household ammonia
Almost Neutral-Blood
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