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Question

Identify the term in the following :
‘The method used to separate ore from gangue by preferential wetting.’

Metallurgy

Chemistry, Class 10, ICSE, J Dalal

August 21, 2024

Answer

Froth flotation process

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Metallurgy

Name the following : (i) A metallic ore converted to it’s oxide – iron [II] oxide on heating the concentrated ore.
(ii) A black metallic oxide reduced to metal on heating with coke.
(iii) The compound which on ignition at elevated temperatures gives pure alumina.
(iv) The non-metal which forms the anode during electrolytic reduction of fused alumina in Hall Heroult’s process.
(v) A metal other than manganese, present in duralumin but not in magnalium.

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