CUSAT 2022 BTech Solved Paper Shift 4

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Question : 91 of 200

Marks: +1, -0

Identify the INCORRECT statement from the following

Pig iron contains about 4% carbon and many impurities in smaller amount and it can be moulded into a variety of shapes
Wrought iron is the purest form of iron
Vapour phase refining is carried out for nickel by Mond's process
Blister copper has blistered appearance due to evolution of CO2

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