Class 12 Chemistry Metallurgy General Principles and Processes of Isolation of Elements
Assertion :Limestone added in blast furnace decomposes to give which forms slag in molten state and separates out from iron.
Reason :The iron obtained from the blast furnace contains about carbon and many impurities like
(a)
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
(b)
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
(c)
Assertion is correct but Reason is incorrect
(d)
Both Assertion and Reason are incorrect
Correct answer: (b) 

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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