Question

Q1)who is telling truth:-
a) the temperature of a substance is measured in joules .
b)heat flows from an object at higher temperature to an object at lower temperature.
c)joule is the unit of heat
d)objects contract on heating
e)atoms is the solid are free​

Answer 1

Answer:

a- false . temperature is measured in Kelvin.

b- true due to heat have tendency to be equal everywhere.

c- true...no explanation

d- false , objests expand on heating.

e- false , atoms are not free in solid