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