The form of iron obtained from blast furnace is
Steel
CastIron
Pig Iron
Wrought Iron
The iron obtained from blast furnace is in the form of cast iron
The reaction that does not define calcinations is:
A solution of $Na_2SO_4$ in water is electrolysed using inert electrodes. The products at cathode and anode are respectively
During initial treatment, preferential wetting of ore by oil and gangue by water takes place in
The electrolysis of pure alumina is not feasible because
If the standard molar enthalpy change for combustion of graphite powder is $-2.48 \times 10^{2}\, \mathrm{~kJ}\,\mathrm{~mol}^{-1}$, the amount of heat generated on combustion of $1\, \mathrm{~g}$ of graphite powder is $…..\, \mathrm{~kJ} .$
(Nearest integer)
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