NEET UG 2018 · Chemistry · Question 48
NEET 2018 Chemistry, question 48
Question 48 of the NEET 2018 paper (code AA) is a Chemistry question from General Principles and Processes of Isolation of Elements. Its idea, Ellingham Diagram, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 1.
Updated 2026-10-08
Q48 · Chemistry
Considering Ellingham diagram, which of the following metals can be used to reduce alumina ?
- 1MgOfficial answer
- 2Zn
- 3Fe
- 4Cu
Official answer: option 1 · CBSE official answer key
Same idea
The only question on Ellingham Diagram
No other NEET paper from 2017–2026 tested this exact idea.
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.