The disadvantage of carbon reduction method are :

high temperature needed is expensive and requires the use of a blast furnace

many metals combine with carbon forming carbides

Carbon combines with oxygen to form poisonous CO

Carbon cannot be used with highly electropositive metals

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The disadvantage of carbon reduction method are

(i) high temperature needed which is expensive and requires the use of a blast furnace

(ii) many metals combine with carbon forming carbides

(iii) carbon dioxide gas is released in the process which is green house gas.

(iii) metals produced contain significant amount of carbon. hence, metals obtained cannot be very pure.

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Question Text	The disadvantage of carbon reduction method are :
Answer Type	Text solution:1
Upvotes	150