Question

Four solutions A,B, C and D showed pH as 4,7,1 and 11 respectively when tested with universal indicator. Which solution is :.
(i) Neutral
(ii) Strongly alkaline
(iii) strongly acidic
(iv) weakly acidic.
2marrk ®

Answer 1

Answer:

I think the answer is option (3)strongly acidic

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Answer 2

Answer:

Explanation:

Arrange the pH in increasing order of Hydrogen ion concentration.  

(i) B → 7

(ii) D → 11  

(iii) C → 1

(iv) A →4

                    B,D,C,A=7,11,1,4