five solutions A,B,C,D and E when tested with universal indicator showed pH as 4,1,11,7,9 respectively. which solution is 1. neutral 2. strongly alkaline 3.strongly acidic 4.weakly acidic 5.weakly alkaline arrange the pH in increasing order of H- ion concentration 4.
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weakly alkaline
strongly alkaline
neutral
weakly acid
strongly acid
strongly alkaline
neutral
weakly acid
strongly acid
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