MCQOPTIONS
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MCQOPTIONS
| 1. |
A body in a room cools from 90°C to 80°C in 5 minutes. The time taken to cool from 70°C to 60°C is ? |
| A. | Less than 5 minute |
| B. | 5 minute |
| C. | More than 5 minutes |
| D. | Less or more than 5 minutes depending upon the nature of the body |
| Answer» D. Less or more than 5 minutes depending upon the nature of the body | |