MCQOPTIONS
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| 1. |
The burning of magnesium in air is accompanied by production of heat and light. This can be classified as |
| A. | physical and exothermic change |
| B. | chemical and exothermic change |
| C. | physical and endothermic change |
| D. | chemical and endothermic change |
| Answer» C. physical and endothermic change | |