NEET 2020 Physics and Chemistry

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Question : 49 of 90

Marks: +1, -0

Identify the correct statement from the following :

[NEET-2020]

Blister copper has blistered appearance due to evolution of CO2
Vapour phase refining is carried out for Nickel by Van Arkel method.
Pig iron can be moulded into a variety of shapes
Wrought iron is impure iron with 4% carbon.

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