In which of the following processes change in entropy for the system is zero-

In which of the following processes the change in entropy for the system is zero-

In which of the following two processes, the change in entropy of the system will be negative? (1) Fusion of ice. (2) Condensation of water vapour.

In which of the following processes, entropy increases?

Match the following processes with entropy change

Match the following processes with entropy change

For which of the following processes is the entropy change zero,

In which of the following change entropy decreases?

In which of the following change entropy decreases?

In which of the following change entropy decreases?

In which of the following process (involving ideal gas) entropy of system remain constant?