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| Q. |
Pick out the wrong statement. |
| A. | With decrease in feed temperature, the number of plates required for binary distillation decreases for a given ‘L/V’ ratio |
| B. | The extraction per unit of total height for a short packed column is more effective than for a tall column, in case of liquid-liquid extraction |
| C. | Natural draft cooling towers are made of ferroconcrete and its cross-section is wider at the bottom |
| D. | Vander wall adsorption is also called chemisorption |
| Answer» D. Vander wall adsorption is also called chemisorption | |
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