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27. The temperature of equal masses of three differentliquids A, B and C are 12 °C, 19 °C and 28 °Crespectively. The temperature when A and B aremixed is 16°C and when B and Care mixed is 23 °C.The temperature when A and Care mixed is(a) 18.2 °C(b) 22 °C(c) 20.3 °C(d) 24.2 °C

Answer»

a correct answer is (C) 20.3° C



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