A) Convection and radiation
B) Conduction and radiation
C) Conduction and convection
D) Conduction, convection and radiation
Correct Answer: D
Solution :[d] Part of the heat is conducted away by the metal table. Convection currents in air near the surface of the coffee are set up which accounts for some heat loss. Heat is also lost by radiation from the hot coffee to the surroundings. Most of the heat is lost by the last method.
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