NEET UG 2021 · Chemistry · Question 75
NEET 2021 Chemistry, question 75
Question 75 of the NEET 2021 paper (code O1) is a Chemistry question from Thermodynamics. Its idea, Heat Capacities, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q75 · Chemistry
Which one among the following is the correct option for right relationship between and for one mole of ideal gas ?
- 1
- 2
- 3
- 4Official answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Heat Capacities
No other NEET paper from 2017–2026 tested this exact idea.
The chapter
Thermodynamics in ten years of NEET
32 questions from 2017–2026, asked in 10 of 10 papers, about 3.1 a paper. First Law of Thermodynamics alone had 8.