MCQOPTIONS
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				| 1. | 
                                    The specific weight of water is 1000 kg/m” _______________? | 
                            
| A. | at norma] pressure of 760 mm | 
| B. | at 4°C temperature | 
| C. | at mean sea level | 
| D. | all the above | 
| E. | none of the above. | 
| Answer» E. none of the above. | |