

MCQOPTIONS
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1. |
A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes. |
A. | 0 |
B. | 10 |
C. | 10 |
D. | ither B or C, depends on the mass of the body |
Answer» C. 10 | |