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A sphere, a cube and a thin circular plate, all made of the same material and having the same mass are initially heated to the temperature of 250 degree Celsius. When left in air at room temperature, what will be their response to cooling?
Options:
A .  Cube will cool faster than sphere but slower than the circular plate
B .  They will cool at the same rate
C .  Sphere will cool faster
D .  Circular plate will cool at the slower rate
Answer: Option A
Answer: (a).Cube will cool faster than sphere but slower than the circular plate

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