MCQOPTIONS
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MCQOPTIONS
| 1. |
A polythene balloon filled with hydrogen is released from the surface of the earth. Due to the high altitude of the atmosphere? |
| A. | the size of the balloon will decrease |
| B. | The balloon will flatten into a disc type. |
| C. | the size of the balloon will increase |
| D. | The size and shape of the balloon will remain the same as before |
| Answer» D. The size and shape of the balloon will remain the same as before | |