MCQOPTIONS
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| 1. |
A container is filled with 300 litres of hydrogen gas. The day it loses 100 litres of hydrogen gas and every day it loses one-third of the volume it lost in the previous day. Then the container |
| A. | loses entire hydrogen gas in 3 days |
| B. | loses entire hydrogen gas in 10 days |
| C. | loses 150 litres of hydrogen gas in 10 days |
| D. | possesses at least 150 litres of hydrogen gas on 100th day |
| Answer» D. possesses at least 150 litres of hydrogen gas on 100th day | |