Chemistry MCQ: Consider the following chemicals: 1. Copper sulfate 2. Ozone 3. Hydrogen peroxide 4. Fluoride Which of the above are used in chemical treatment process of drinking water?

Consider the following chemicals: 1. Copper sulfate 2. Ozone 3. Hydrogen peroxide 4. Fluoride Which of the above are used in chemical treatment process of drinking water?

Correct Answer: 1, 2, 3 & 4

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Chemistry MCQ: Consider the following chemicals: 1. Copper sulfate 2. Ozone 3. Hydrogen peroxide 4. Fluoride Which of the above are used in chemical treatment process of drinking water? | Extra Education