NEET UG 2026 · Chemistry · Question 51
NEET 2026 Chemistry, question 51
Question 51 of the NEET 2026 paper (re-exam) is a Chemistry question from Some Basic Concepts of Chemistry. Its idea, Significant Figures, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q51 · Chemistry
The numbers 17.0145 and 21.0235 were rounded to three figures after the decimal point. The resulting numbers, respectively, are
- 117.014 and 21.023
- 217.015 and 21.023
- 317.014 and 21.024Official answer
- 417.015 and 21.024
Official answer: option 3 · NTA final answer key
Same idea
The only question on Significant Figures
No other NEET paper from 2017–2026 tested this exact idea.
The chapter
Some Basic Concepts of Chemistry in ten years of NEET
14 questions from 2017–2026, asked in 9 of 10 papers, about 1.3 a paper. Mole Concept alone had 14.