NEET UG 2020 · Chemistry · Question 111
NEET 2020 Chemistry, question 111
Question 111 of the NEET 2020 paper (code E1) is a Chemistry question from General Principles and Processes of Isolation of Elements. Its idea, Commercial Forms of Iron and Copper, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q111 · Chemistry
Identify the correct statement from the following :
- 1Wrought iron is impure iron with 4% carbon.
- 2Blister copper has blistered appearance due to evolution of .
- 3Vapour phase refining is carried out for Nickel by Van Arkel method.
- 4Pig iron can be moulded into a variety of shapes.Official answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Commercial Forms of Iron and Copper
No other NEET paper from 2017–2026 tested this exact idea.
Commercial Forms of Iron and Copper: every question and how it was framed
The chapter
General Principles and Processes of Isolation of Elements in ten years of NEET
8 questions from 2017–2026, asked in 7 of 10 papers, about 0.8 a paper. General Principles of Metallurgy alone had 8.