With hydrofluoric acid corrosion, corrosion rates increase with _______ temperatures and ______ HF concentrations.
A . Increasing, decreasing
B . Decreasing, increasing
C . Increasing, increasing
D . Decreasing, decreasing
Answer: A
With hydrofluoric acid corrosion, corrosion rates increase with _______ temperatures and ______ HF concentrations.
A . Increasing, decreasing
B . Decreasing, increasing
C . Increasing, increasing
D . Decreasing, decreasing
Answer: A