 
			 
			MCQOPTIONS
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				| 1. | ΔH is positive for which of the following processes? | 
| A. | Oxidation of nitrogen | 
| B. | Melting of ice and evaporation of water | 
| C. | Oxidation of gold | 
| D. | Burning of chlorine | 
| Answer» C. Oxidation of gold | |