Unit 5 โ Physical States of Matter
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Unit 5 โ Physical States of Matter
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Question 1 of 11
1. Question
Which one of the following gas diffuses faster?
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Question 2 of 11
2. Question
How many times liquids are denser than gases?
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Question 3 of 11
3. Question
Gases are the lightest form of matter and their densities are expressed in terms of:
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Question 4 of 11
4. Question
Which one of the following is not amorphous?
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Question 5 of 11
5. Question
The vapour pressure of a liquid increases with the:
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Question 6 of 11
6. Question
At freezing point which one of the following coexists in dynamic equilibrium:
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Question 7 of 11
7. Question
Solid particles possess which one of the following motions?
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Question 8 of 11
8. Question
In the evaporation process, liquid molecules which leave the surface of the liquid have:
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Question 9 of 11
9. Question
Which one of the following does not affect the boiling point?
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Question 10 of 11
10. Question
Density of a gas increases, when its:
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Question 11 of 11
11. Question
One atmospheric pressure is equal to how many Pascals:
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