MEDIUM
8th Chhattisgarh Board
IMPORTANT
Earn 100

Iron is not used in making of railway tracks? Why?

Important Questions on Metals and Non-Metals

HARD
8th Chhattisgarh Board
IMPORTANT
Explain through an activity that magnesium is more reactive than Iron?
HARD
8th Chhattisgarh Board
IMPORTANT
Rub any copper vessel with sandpaper and observe. Now explain with giving reasons.