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Statement - 1 : In smelting, roasted ore...

Statement - 1 : In smelting, roasted ore is heated with powdered coke in presence of a flux. And
Statement - 2 : Oxides are reduced to metals by C or CO. Impurities are removed as slag.

A

Statement - 1 is true, Statement - 2 is True, Statement - 2 is correct explanation for statement - 1.

B

Statement - 1 is true, Statement - 2 is true, Statement - 2 is not a correct explanation for statement - 1

C

Statement - 1 is true, Statement - 2 is false.

D

Statement - 1 is false, Statement - 2 is true

Text Solution

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The correct Answer is:
A
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Following two question have assertion followed by the reason. Answer them according to the following options. Assertion In smelting process, the roasted ore is heated with powdered coke in presence of flux. Reason Oxides are reduced to metal by carbon or CO and impurities are removed as slag.

Statement-I : In the smelting of copper ore coke is added in the blast furnace. Statement-II : Coke reduced, CuO into Cu .