MCQOPTIONS
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| 1. |
Why does a drop of water that falls on a glowing electric bulb causes the bulb to burst? |
| A. | Because glass conducts electricity. |
| B. | Uneven cooling of the glass takes place. |
| C. | Because water freezes the bulb. |
| D. | Because glass conducts more heat. |
| Answer» C. Because water freezes the bulb. | |