A) Zinc
B) Iron
C) Lead
D) Manganese
Correct Answer: B
Solution :
Haematite \[(F{{e}_{2}}{{O}_{3}})\] is a reddish-black mineral consisting of ferric oxide that is the most important ore of iron. Hematite is colored black to steel or silver-gray, brown to reddish brown, or red. Hematite is harder than pure iron, but much more brittle.
You need to login to perform this action.
You will be redirected in
3 sec
