MCQOPTIONS
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				| 1. | 
                                    Which of the following is an undesirable property in a tower packing ? | 
                            
| A. | Large surface per unit volume. | 
| B. | Large free cross-section. | 
| C. | Low weight per unit volume. | 
| D. | Large weight of liquid retained. | 
| Answer» E. | |