Question 9(c)
Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is
(c) strongly acidic?

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Solution

Lower the pH, more acidic is the solution.
Hence, solution B with pH 1 is strongly acidic.

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Similar questions

Q. Five solutions

A, B, C, D, E

when tested with universal indicator showed

p H

4, 1, 11, 7

and

9

respectively. Which solution is strongly alkaline?

Question 9(a)
Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is
(a) neutral?
Arrange the pH in increasing order of hydrogen-ion concentration.

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Question 9(c) Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is (c) strongly acidic?

Lower the pH, more acidic is the solution. Hence, solution B with pH 1 is strongly acidic.

Question 9(c)
Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is
(c) strongly acidic?

Lower the pH, more acidic is the solution.
Hence, solution B with pH 1 is strongly acidic.