MCQOPTIONS
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| 1. |
When an electric bulb breaks, there is an explosive sound. That is due to |
| A. | he chemical reaction between the gases inside the bulb |
| B. | he compressed gases inside rushing out suddenly |
| C. | he air outside rushing in to fill the vacuum inside the bulb |
| D. | one of these |
| Answer» D. one of these | |