A) is lighter than iron
B) is readily converted into positive ion
C) forms a corrosion-resistant alloy with iron
D) prevents air from reaching the surface of iron
Correct Answer: B
Solution :
Magnesium is readily converted into positive ions when they come in contact of acidic soil. They form layer of oxide over acidic soil and help in prevention of rusting of iron pipes.
You need to login to perform this action.
You will be redirected in
3 sec
