Question

You are having five solutions A,B,C,D and E with pH values as follows:

A=1.8, B=7, C=8.5, D=8 and E=5

Which solution would be most likely to liberate hydrogen with magnesium powder?

a.Solution A and B


b..Solution A


c .Solution C


d.All the above​

Answer 1

he is the only thing that is the only thing that is not

Answer 2

Answer:

solution A will liberate hydrogen gas since it is an acid and acids on treating with metal liberates hydrogen gas