List of top Nano Science Questions on Thermodynamics terms asked in CUET (PG)

When the elements react to form compounds, a negative free energy change (\(\Delta G\)) means

(A) Spontaneous reaction
(B) Free energy of the products is higher than that of reactants
(C) Very high activation barrier
(D) Exergonic reactions
Choose the correct answer from the options given below:

The third law of thermodynamics relates to

1. The entropy of a perfect crystal at absolute zero temperature.
2. The relation between work and heat.
3. Evolution of entropy of a system with time.
4. Conservation of mass.
Choose the correct answer from the options given below: