The disadvantage of carbon reduction method are :A. high temperature needed which is expensive and requires the use of a blast furnaceB. many metals combine with carbon forming carbidesC. carbon combines with oxygen to form poisonous COD. carbon cannot be used with highly electropositive metals

The disadvantage of carbon reduction method are :A. high temperature n

1.	The disadvantage of carbon reduction method are :A. high temperature needed which is expensive and requires the use of a blast furnaceB. many metals combine with carbon forming carbidesC. carbon combines with oxygen to form poisonous COD. carbon cannot be used with highly electropositive metals
Answer» Correct Answer - a,b

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The disadvantage of carbon reduction method are :A. high temperature needed which is expensive and requires the use of a blast furnaceB. many metals combine with carbon forming carbidesC. carbon combines with oxygen to form poisonous COD. carbon cannot be used with highly electropositive metals

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