Correct Answer:
Option D - Break point in break point chlorination– The point beyond which any further addition of chloride will appear equally as free chlorine since nothing of it shall be utilized this point called break point.
• That's mean in this stage when chlorination of water should be stopped called break point.
D. Break point in break point chlorination– The point beyond which any further addition of chloride will appear equally as free chlorine since nothing of it shall be utilized this point called break point.
• That's mean in this stage when chlorination of water should be stopped called break point.