Class 9 Chemistry Online Tests
Typical Properties MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The average kinetic energy of gas molecules is directly proportional to; "Typical Properties" App Download (Free) with answers: T2; √T; T; 2T; to study online certificate courses. Solve Physical States of Matter Quiz Questions, download Google eBook (Free Sample) for virtual secondary school.
Typical Properties MCQs: Questions and Answers PDF Download
At constant pressure the average kinetic energy of gas molecules increases 2 times if
- temperature is increased by 2 times
- temperature is halved
- no change in temperature
- temperature remains constant
The average kinetic energy of gas molecules is directly proportional to
- T2
- √T
- T
- 2T
The movement of molecules from higher concentration to lower concentration is called
- diffusion
- concentration
- effusion
- mobility
1 atmospheric pressure is equal to
- 100.345 Pa
- 760 kPa
- 101.325 kPa
- 1.01325 mmHg
A gas that shields living things on the surface of the earth from harmful UV radiation is
- N2
- SO2
- O2
- O3
Class 9 Chemistry Practice Tests
Typical Properties Textbook App: Free Download (iOS & Android)
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