In the extraction of iron, `Fe_(2)O_(3)` is reduced with -

In the extraction of Fe from 'Fe_2 O_3' the reducing agent is

What is the role of Limestone in the extraction of Iron from its oxide Fe_(2)O_(3) ?

Assertion: If pure haematite is used as an ore for iron extraction, there is no need of roasting Reason: In the extraction of iron, final product in roasting is Fe_2O_3

The valency of iron in Fe_2O_3 is

Consider the chemical reaction given below and identify the row containing substances oxidized and reduced: Fe_(2) O_(3) + 3CO to 2Fe + 3CO_(2) Select the correct statements: (I) Fe_(2) O_(3) is reduced to Fe (II) Fe is oxidized to Fe_(2) O_(3) (III) CO is oxidized to CO_2 (IV) CO_2 is reduced to CO