Question

1 liter of water at 30 degrees Celsius is mixed with 1 liter of water at 50 .
degrees Celsius the temperature of the mixture will be.

Answer 1

Answer: slightly less than 40°C

Explanation:if we take average than temperature is 40°C but water expands on heating so 1 liter water at 50°C will have less mass than 1 liter water at 30°C so temperature will be slightly less than 40°C

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