MCQOPTIONS
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				| 1. | 
                                    If partial pressure of air and steam be ‘pa’ and ‘ps’ respectively in a condenser, then according to Dalton's law, the pressure in condenser is equal to$ | 
                            
| A. | ps - pa | 
| B. | pa - ps | 
| C. | pa + ps | 
| D. | None of these | 
| Answer» D. None of these | |