Question

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 50°C​

Answer 1

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.