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Thermodynamics - Data Intensity 4 Multiple Questions and Answers.
| 26. | One kg of hydrogen requires 8 kg of oxygen and produces | ||
| A. | 1 kg of water | ||
| B. | 7 kg of water | ||
| C. | 8 kg of water | ||
| D. | 9 kg of water | ||
| 27. | The standard value of atmospheric pressure taken at sea level is | ||
| A. | 1.013 bar | ||
| B. | 760 mm of Hg | ||
| C. | 1013 x 102 N/m2 | ||
| D. | all of these | ||
| 28. | The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as | ||
| A. | element | ||
| B. | compound | ||
| C. | atom | ||
| D. | molecule | ||
| 29. | The absolute zero pressure can be attained at a temperature of | ||
| A. | 0°C | ||
| B. | 273°C | ||
| C. | 273 K | ||
| D. | none of these | ||
| 30. | One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ____ kg of water or steam. | ||
| A. | 7-Sep | ||
| B. | 7-Nov | ||
| C. | 4-Jul | ||
| D. | 4-Nov | ||
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