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in Chemistry by (25.2k points)
Assertion: Aluminothermy is used for extraction of chromium form chromium oxide.
Reason: Alumina has a high melting point.
A. If both (A) and ( R) are correct and ( R) is the correct explanation of (A).
B. If both (A) and ( R) are correct, but ( R) is not the correct explanation of (A).
C. If (A) is correct, but ( R) is incorrect.
D. If (A) is incorrect, but ( R) is correct.

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1 Answer

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by (25.0k points)
Correct Answer - B

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