Identify the correct statement from the following: - Chemistry MCQ NEET 2020 E1 2026 | ExamTest.live | ExamTest.live

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easyMCQNEET 2020 E12026Chemistry

1 mark

Identify the correct statement from the following:

A $Wrought iron is impure iron with 4% carbon.$
B $Blister copper has blistered appearance due to evolution of C O_{2} .$
C $Vapour phase refining is carried out for Nickel by Van Arkel method.$
D $Pig iron can be moulded into a variety of shapes.$

Solution & Step-by-step Explanation

Pig iron contains about 4% carbon and many impurities; it is hard and brittle but can be moulded into various shapes. (Correct)Wrought iron is the purest form of commercial iron (< 0.5% carbon).Blister copper appearance is due to S O_{2} evolution.Nickel refining is done by Mond's process; Van Arkel is for Zr and Ti.

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Identify the correct statement from the following:

A

Wrought iron is impure iron with 4% carbon.

B

Blister copper has blistered appearance due to evolution of C O_{2} .

C

Vapour phase refining is carried out for Nickel by Van Arkel method.

D

Pig iron can be moulded into a variety of shapes.

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