MCQOPTIONS
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| 1. |
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be$ |
| A. | 80°C |
| B. | 0°C |
| C. | 40°C |
| D. | 20°C |
| Answer» C. 40¬¨‚àûC | |