| 41. | Average translational energy is represented by |
| a. | 3R/9N*T |
| b. | 3R/5N*T |
| c. | 3R/2N*T |
| d. | 3R/5N*T |
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Answer: (c).3R/2N*T
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| 42. | Plasma is an efficient source of |
| a. | cooling |
| b. | radiation |
| c. | energy |
| d. | color |
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Answer: (b).radiation
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| 43. | In experimental demonstration of graham's law fumes produced are |
| a. | dense white |
| b. | black |
| c. | brown |
| d. | purple |
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Answer: (a).dense white
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| 44. | Distribution of energies within gas molecules was studied by |
| a. | Maxwell |
| b. | Boyle |
| c. | Bernoulli |
| d. | boltzman |
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Answer: (d).boltzman
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| 45. | Value of compressibility factor for ideal gases is |
| a. | 1 |
| b. | 2 |
| c. | 3 |
| d. | 4 |
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Answer: (a).1
|