 
			 
			MCQOPTIONS
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				| 1. | IN_DEEP_FREEZERS,_THE_WALLS_ABSORB_HEAT_FROM_FOOD_MATERIALS_BY_______AND_KEEP_THEM_COOL.?$ | 
| A. | Conduction | 
| B. | Convection | 
| C. | Radiation | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |