Twenty Grams of a Solid at 70°C Is Place in 100

Multiple Choice

Twenty grams of a solid at 70°C is place in 100 grams of a fluid at 20°C.Thermal equilibrium is reached at 30°C.The specific heat of the solid

A) is equal to that of the fluid.
B) is less than that of the fluid.
C) is more than that of the fluid.
D) cannot be compared to that of a material in a different phase.