Give reason:
a) Magnesium reacts more vigorously with hydrochloric acid than zinc or copper.
b) Iron takes more time to react with dilute hydrochloric acid than magnesium and
zinc
a) Magnesium reacts more vigorously with hydrochloric acid than zinc or copper.
b) Iron takes more time to react with dilute hydrochloric acid than magnesium and
zinc