Question

4. One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of mixture will be
a) 80°C
b) more than 50°C but less than 80°C
c) 20°C d) between 30°C and​

Answer 1

c) 20⁰C

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Answer 2

Answer:

The temperature of the mixture will be between 30°C and 50°C because hot water loses the heat and simultaneously cold water gains heat this keeps the temperature in between 30°C and 50°C.