5. In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following: (A) Jet of water at high pressure (B) Blast of air (C) Mixture of water and air (D) Rain of molten lead

5. In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus
produced is quenched in the external condenser by the use of the following:
(A) Jet of water at high pressure
(B) Blast of air
(C) Mixture of water and air
(D) Rain of molten lead
by

1 Answer

Answer :

Option D
by

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