Question

Heat is a
a) Form of energyb) A type of matter
c) Form of energy and matter
d. all of these
One litre water at 30 degree Celsius is mixed with one litre of water at 60 degree
Celsius. The temperature of the mixture will be
a) 90'C. b) Between 30°C to 60°C
c) 30'C d) More than 30°C and less then 90°C
​

Answer 1

1.Heat is a form of energy

2.Between 30°to 60°

Hope it helps