a
All the metals
b
Mg ,Fe and Cu
c
Mg, Fe and Pb
d
Mg and Fe only
e
Mg only
Explanation
Correct Option
dNo explanation available
Video Explanation
No video available
Post your Contribution
Share:
Discussions (8)

adavo
7 years ago
Mg and Fe are much higher than H in the activity series i. e they are more reactive. They react (dissolve) in HCL to release H2. so Mg and Fe is correct

Mickey2.0
3 years ago
Lead does not react with hydrochloric acid or dilute sulphuric acid because It forms an insoluble coating of lead chloride. So, further reaction is prevented.



