The expansion of a gas into an evacuated space takes place non-spontaneously.
A process in which all steps cannot be retraced by themselves is called a spontaneous process.
A. If both the statements are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-18
B. If both the statements are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-18
C. If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE
D. If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE