MCQOPTIONS
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| 1. |
When we inflate the balloons with air, we find that its size increases. The large number of gas molecule collides with each other and creates large: |
| A. | Force |
| B. | Pressure |
| C. | Increase in size |
| D. | Increase in mass |
| E. | None of these |
| Answer» C. Increase in size | |