Chemistry·Prelims Questions
Concepts of System and Surroundings — Prelims Questions
NEET UG
Version 1Updated 22 Mar 2026
Q1medium
Which of the following statements is INCORRECT regarding an isolated system?
Q2easy
A gas is enclosed in a rigid, sealed container. When the container is heated, which type of system does this represent?
Q3easy
Which of the following is an example of an open system?
Q4medium
Which of the following properties is characteristic of a diathermic boundary?
Q5easy
When a chemical reaction is carried out in an open beaker, the system is classified as:
Q6medium
Which of the following statements is TRUE about a closed system?