Class 12 Chemistry Metallurgy General Principles and Processes of Isolation of Elements
Consider the following statements and arrange in the order of true/false as given in the codes.
: In the aluminothermite process, aluminium acts as reducing agent.
: The process of extraction of gold involves the formation of and .
: In the extractive metallurgy of zinc, partial fusion of ZnO with coke is called smelting and reduction of ore to the molten metal is called smelting.
(a)
TFF
(b)
TTT
(c)
TTF
(d)
TFT
Correct answer: (b) 
Solution: 
 and .
In the extractive metallurgy of zinc, partial fusion of ZnO with coke is called smelting and reduction of ore to the molten metal is called smelting.


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general principles and processes of isolation of elements
metallurgical operations
metallurg
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general principles and processes of isolation of elements
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metallurg