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Q 9.     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 

 (e)      weakly alkaline?

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Solution with pH greater than 7 but close to 7 is weakly alkaline.Therefore, weakly alkaline solution is E with pH equal to 9

Posted by

Gautam harsolia

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