One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of mixture will be
Q. 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: The normal temperature of human body is