UPSC NEET How it works

100%

NEET UG
Chemistry
Thermodynamics
Concepts of System and Surroundings
Mains Questions

Topic 1 of 7

Topics in Thermodynamics

Concepts of System and Surroundings01 Work, Heat, Energy02 Enthalpy03 Measurement of ΔU and ΔH04 Hess's Law of Constant Heat Summation05 Bond Enthalpy06 Spontaneity07

Chemistry·Mains Questions

Concepts of System and Surroundings — Mains Questions

NEET UG

Updated 22 Mar 2026

Learn Practice Strategy Revise Map

Overview Explained Definition Core Principles

Mains questions are being generated.

VyyuhaFree to read, every topic in the NEET UG syllabus.

NEET UG syllabus·Chemistry·Pricing·Refund Terms·Privacy·Terms·Contact·© 2026 Vyyuha