Cracking can occur at low caustic levels if a concentrating mechanism is present. In such cases, caustic concentrations of ________ ppm are sufficient to cause cracking.
A) 50-100
B) 100-150
C) 150-200
D) 200-250

Question

Quizplus · Accepted Answer

According to the statement, low caustic levels can cause cracking if a concentrating mechanism is present. Therefore, even caustic concentrations as low as 50-100 ppm are sufficient to cause cracking in such cases. Options B, C, and D have higher caustic concentration ranges, which may not apply in cases of low caustic levels with concentrating mechanisms.

Cracking Can Occur at Low Caustic Levels If a Concentrating