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Chapter-3 - 11th - Gases Preparation Multiple Questions and Answers.
| 31. | Which one is not the partial pressure of oxygen in the lungs? | ||
| A. | 0.1526 atm | ||
| B. | 116 mm of Hg | ||
| C. | 116 torr | ||
| D. | 1 atm | ||
| 32. | The spreading of fragrance or scent in the air is due to | ||
| A. | Diffusion | ||
| B. | Effusion | ||
| C. | Attraction with air | ||
| D. | Low density | ||
| 33. | The kinetic molecular theory of gases was put forward in 1738 by | ||
| A. | Boltzmann | ||
| B. | Maxell | ||
| C. | Clausius | ||
| D. | Bernoulli | ||
| 34. | The highest temperature at which a substance can exist as a liquid is called its | ||
| A. | Critical temperature | ||
| B. | Standard temperature | ||
| C. | Absolute temperature | ||
| D. | Upper consulate temperature | ||
| 35. | Hydrogen effuses four times more rapidly than the volume of an unknown gas molar mass of unknown gas should be | ||
| A. | 16 gmol-1 | ||
| B. | 32 gmol-1 | ||
| C. | 48 gmol-1 | ||
| D. | 64 gmol-1 | ||
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