MCQOPTIONS
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| 1. |
Why a gas filled balloon is easier to burst with a needle than with a nail? |
| A. | The gas is more reactive with the needle. |
| B. | The needle exerts more pressure on the balloon than the nail. |
| C. | The nail exerts more pressure on the balloon than the needle. |
| D. | The nail is longer than the needle. |
| Answer» C. The nail exerts more pressure on the balloon than the needle. | |