MCQOPTIONS
 Saved Bookmarks
				| 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. | |