1.

Statement-1:Cast iron is different from pig iron. Statement-2: Cast iron is made by melting pig iron with scrap iron and coke using hot air blast and has about 3% carbon content.

Answer»

STATEMENT -1 is true, Statement-2 are true and Statement-2 is the CORRECT explanation of Statement -1
Statement -1 is true, Statement-2 are true and Statement-2 is not a correct explanation of Statement -1
Statement-1 is true but Statement -2 is FALSE
Statement-1 is false but Statement -2 is true

Answer :a


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