It increases as temperature rises.
The amount of liquid is measured in L. As the unit Lm is only used when measuring the mass liquid fraction.
Answer:
option "B" is correct (substance 2)
An open system is
when there is a transfer of energy and matter with its surroundings.
A closed system is
where there is a transfer of energy, may it be heat or work, but not matter
with its surroundings.
An isolated system
is where there is no transfer of energy or matter with its surroundings.
