Question
25. What happens at the electrodes during the electrolysis of water?
26. Name the organism that causes Cholera. Write any 2 symptoms of this disease
Answer
25. At the anode, oxygen gas is produced, and at the cathode, hydrogen gas is produced during the electrolysis of water.
26. The organism that causes Cholera is Vibrio cholerae. Two symptoms of this disease are severe diarrhea and vomiting.