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Galena (PbS) on heating in limited suppl...

Galena (PbS) on heating in limited supply of air gives lead metal. This is known as

A

Smelting

B

Calcination

C

Self reduction

D

Sulphatizing roasting

Text Solution

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The correct Answer is:
C
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NARAYNA-METTALURGY-Extraction
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  2. Which of the followigng metal is obtained by the reduction of metal ox...

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  4. Which of the following oxides is reduced by water gas to obtain the me...

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  10. In the blast furncae the reaction that occurs in the zone of heat abso...

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