Assertion (A): The supersaturated expansion is nozzle is a process in which the steam expands beyond the saturated vapour line in superheated condition.
Reason (R): Steam cannot exist in superheated state when the expansion process in nozzle reaches the saturated vapour line.
a. Both A and R are individually true and R is the correct explanation of A
b. Both A and R are individually true but R is not the correct explanation of A
c. A is true but R is false
d. A is false but R is true