If the gradient of the flux is negative, it means that
A) The concentration at the point where the gradient is negative must be increasing with time.
B) The concentration is at steady state.
C) The flux is positive.
D) The concentration at any point is decreasing with distance.
E) The concentration is constant.

Question

Quizplus · Accepted Answer

A negative gradient of the flux indicates that the concentration at that point is increasing with time, as flux typically moves from regions of high concentration to low concentration.

If the Gradient of the Flux Is Negative, It Means