JEE Main 201325 AprilOnline
- Exam
- JEE Main
- Year
- 2013
- Date
- 25 April
- Mode
- Online
- Subject
- Chemistry
- Chapter
- States of Matter
JEE Main 2013 · 25 April · Online · Chemistry · States of Matter
Which one of the following is the wrong assumption of kinetic...
Which one of the following is the wrong assumption of kinetic theory of gases ?
Options
- AMomentum and energy always remain conserved.
- BPressure is the result of elastic collision of molecules with the container's wall.
- CMolecules are separated by great distances compared to their sizes.
- DAll the molecules move in straight line between collision and with same velocity.
Correct answer
D. All the molecules move in straight line between collision and with same velocity.
Step-by-step solution
Molecules move very fast in all directions in a straight line by colliding with each other but with different velocity.