3.9g of a mixture of al and al2o3 is reacted with dil.hcl then 224ml h – InterviewSolution

1.	3.9g of a mixture of al and al2o3 is reacted with dil.hcl then 224ml h2 gas is evolved at ntp calculate percentage of al in the mixture .
Answer» 3.9g of a mixture of al and al2o3 is reacted with dil.hcl then 224ml h2 gas is evolved at ntp calculate percentage of al in the mixture .

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