Arsenide and sulphoarsenide are two important ores of _________(a) Aluminium(b) Cobalt(c) Steel(d) IronI have been asked this question in an online quiz.I'd like to ask this question from Non-Ferrous Metals and Alloys topic in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

Arsenide and sulphoarsenide are two important ores of _________(a) Alu

1.	Arsenide and sulphoarsenide are two important ores of _________(a) Aluminium(b) Cobalt(c) Steel(d) IronI have been asked this question in an online quiz.I'd like to ask this question from Non-Ferrous Metals and Alloys topic in division Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials
Answer» RIGHT option is (b) Cobalt The explanation is: Arsenide and sulphoarsenide are TWO important ores of cobalt. The ores are purified and then fused with LIMESTONE in a blast FURNACE. Impure oxide of cobalt is produced.

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