All minerals are not ore but all ores are minerals. The extraction of a particular metal depends upon several factor and overall it has to be convenitent and economical. Following common steps are involved in extraction of metal from its prime ore: (a) Pulverisation (b) Concentration (c) Calcination/Roasting (d) Smelting and Reduction (e) Purifaction of crude metal Which of the following options is correct? State true and false (P) `Fe_(2)O_(3)` can be reduced by coke as well as aluminium. (Q) Red bauxite is is concentrated by leaching method. (R ) Impure Zn is purified by either distilation or electrolytic is refining method. (S ) Wrought iron is a purest form of iron.A. TTTTB. FTTTC. FTFTD. TFTF

All minerals are not ore but all ores are minerals. The extraction of

1.	All minerals are not ore but all ores are minerals. The extraction of a particular metal depends upon several factor and overall it has to be convenitent and economical. Following common steps are involved in extraction of metal from its prime ore: (a) Pulverisation (b) Concentration (c) Calcination/Roasting (d) Smelting and Reduction (e) Purifaction of crude metal Which of the following options is correct? State true and false (P) `Fe_(2)O_(3)` can be reduced by coke as well as aluminium. (Q) Red bauxite is is concentrated by leaching method. (R ) Impure Zn is purified by either distilation or electrolytic is refining method. (S ) Wrought iron is a purest form of iron.A. TTTTB. FTTTC. FTFTD. TFTF
Answer» Correct Answer - A

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