| 11. | Pressure exerted by mixture of gases is equal to sum of pressure of each gas in case of |
| a. | reacting gas |
| b. | no reacting gas |
| c. | individualized gas |
| d. | inert gases |
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Answer: (b).no reacting gas
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| 12. | In defining Charle's law quantity which remains constant is |
| a. | volume |
| b. | pressure |
| c. | temperature |
| d. | forces |
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Answer: (b).pressure
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| 13. | Plasma are used to drive particle accelerators and |
| a. | motors |
| b. | fans |
| c. | lasers |
| d. | cars |
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Answer: (c).lasers
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| 14. | Mole fraction has unit of |
| a. | gram |
| b. | moles |
| c. | power |
| d. | pressure |
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Answer: (b).moles
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| 15. | Definite velocities are owned by molecules of gases which occur |
| a. | in chains |
| b. | in groups |
| c. | independently |
| d. | as entity |
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Answer: (b).in groups
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