A. 25Nm‾²
B. 50Nm‾²
C. 500Nm‾²
D. 1000Nm‾²

Correct Answer: Option D

D. 1000Nm‾²

SEE ALSO  Water of mass 120g at 50°C is added to 200g of water at 10°C and the mixture is well stirred. Calculate the temperature of the mixture. [Neglect heat losses to the surrounding]

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