Why does entropy of a solid increase on fusion?
On fusion, a more ordered solid form of a substance is changed to less ordered (or more disordered) liquid form. So entropy increases.
Classify the following into different types of systems:
(i) Tea placed in a cup
(ii) Tea placed in a tea-pot
(iii) Tea placed in a thermosflask.
Define a closed system.
Define an isolated system.
Define intensive properties.
Define extensive properties.
Why all living systems need to be 'open systems'?
Define state variables of a system.
From thermodynamic point of view, to which system the animals and plants belong?
What is a state function?
Mock Test Series
