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ICSE Class 10 Answered

My queztion is like this
 
Which among the two substances will react with magnesium powder to liberate hydrogen?
 
A) substance with ph 1.5
B)Substance with ph 5
Asked by soumyaranjan123456789 | 26 Jun, 2017, 11:28: AM
answered-by-expert Expert Answer
The correct option is (A) substance with pH 1.5 as the hydrogen ion concentration is more in this solution.
Answered by Prachi Sawant | 26 Jun, 2017, 11:50: AM

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