MCQOPTIONS
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| 1. |
Which of these changes does a burning match stick undergo? (i) Endothermic reaction (ii) Exothermic reaction (iii) Chemical change |
| A. | Only (i) and (ii) |
| B. | Only (ii) and (iii) |
| C. | Chemical change |
| D. | (i), (ii) and (iii) |
| Answer» C. Chemical change | |