Multiple choice Which of the following metal corrosion takes place in the presence of anoxic water ? Hydrogen corrosion Bacterial anaerobic corrosion Flow-accelerated corrosion Galvanic corrosion Reveal answer Fill a bubble to check yourself A Correct answer Explanation Hydrogen corrosion is a form of metal corrosion occurring in the presence of anoxic water. Hydrogen corrosion involves a redox reaction that reduces hydrogen ions, forming molecular hydrogen.