MCQOPTIONS
Saved Bookmarks
| 1. |
Read the given statements. (i) A compact fluorescent lamp uses 75% less energy than a traditional bulb. (ii) Earth Hour is celebrated on the same day every year. (iii) The screen saver on a computer saves energy. (iv) About 30% of the cool air inside a refrigerator escapes every time its door is opened. How many statements given above is/are true? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |