A 10 g piece of iron (C = 0.45J/8°C) at 100°C is dropped into 25 g of water (C = 4.2J/g°C) at27°C. Find temperature of the iron and water system at thermal equilibrium.(a) 30 C(b) 33°C(c) 40°C(d) None of these
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none of these it is correct or not not confirmed
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answer is none of these
because answer is 27 degree Celsius
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