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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?
b. strongly alkaline?
c. strongly acidic?
d. weakly acidic?
e. weakly alkaline?
b. strongly alkaline?
c. strongly acidic?
d. weakly acidic?
e. weakly alkaline?
Arrange the pH in increasing order of hydrogen ion concentration.
Answer variants:
Solution D
Solution A
Solution E
Solution B
Solution C
a. Neutral:
b. Strongly alkaline:
c. Strongly acidic:
d. Weakly acidic:
e. Weakly alkaline:
The correct order for the given pH is
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