MCQOPTIONS
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				| 1. | 
                                    Which of the following does not represent a characteristic of pure substance? | 
                            
| A. | It has a uniform texture throughout (homogeneous). | 
| B. | It has a fixed boiling point or melting point. | 
| C. | It is made up of different types of particles. | 
| D. | It can be an element or a compound. | 
| Answer» D. It can be an element or a compound. | |