

MCQOPTIONS
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1. |
__A cube, sphere & a thin circular plate (all having same mass and made of same material) are all heated to 300°C and allowed to cool in natural air. Which one will cool the slowest ?__ |
A. | Cube |
B. | Plate |
C. | Sphere |
D. | All of the above |
Answer» D. All of the above | |