MCQOPTIONS
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| 1. |
Pipelines in cold countries often burst in winter, because |
| A. | ater freezes and expands in its volume |
| B. | emperature of ice is less than that of water |
| C. | ipelines contract in their volume |
| D. | ipelines expand due to freezing |
| Answer» B. emperature of ice is less than that of water | |