NEET UG 2020 · Chemistry · Question 118
NEET 2020 Chemistry, question 118
Question 118 of the NEET 2020 paper (code E1) is a Chemistry question from The s-Block Elements. Its idea, Purification of Sodium Chloride, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q118 · Chemistry
HCl was passed through a solution of , and NaCl. Which of the following compound(s) crystallise(s) ?
- 1Both and
- 2Only NaClOfficial answer
- 3Only
- 4NaCl, and
Official answer: option 2 · NTA final answer key
Same idea
The only question on Purification of Sodium Chloride
No other NEET paper from 2017–2026 tested this exact idea.
Purification of Sodium Chloride: every question and how it was framed
The chapter
The s-Block Elements in ten years of NEET
12 questions from 2017–2026, asked in 7 of 10 papers, about 1.1 a paper. s-Block Elements alone had 6.