MCQOPTIONS
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				| 1. | 
                                    _ According to Avogadro’s law$? | 
                            
| A. | The product of the gas constant and the molecular mass of an ideal gas is constant | 
| B. | The sum of partial pressure of the mixture of two gases is sum of the two | 
| C. | Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules | 
| D. | All of the above | 
| Answer» D. All of the above | |