The pH values of five solutions A, B, C, D and E are given below:


Which solution is (i) weakly alkaline (ii) neutral (iii) strongly acidic (iv) strongly alkaline, and (v) weakly acidic?

(i) weakly alkaline-D (ii) neutral-C (iii) strongly acidic-A (iv) strongly alkaline-E (v) weakly acidic-B.

Explanation- If pH lies between 0-7, then it is acidic solution. If pH is 7, then it is a neutral solution. If pH lies between 7-14, then it is alkaline solution.


56