Explain the formula of haematite

Assignment Help Chemistry

Reference no: EM13183566

1) Bessemer converter is used for the manufacture of :

steel

wrought Iron

cast iron

pig iron

2) Which of the following has lowest % of carbon:

Wrought iron

Cast iron

Steel

All have same percentage

3) Which is the formula of Haematite

FeS2

FeCO3

Fe2O3

Fe3O4

4) What is pig iron

Impure sulphide ore of iron

Alloy of steel

Wrought Iron

Cast iron

Reference no: EM13183566

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