Question

Which of the following is used for puriffication of water?

1.Caustic Soda 2. Common salt 3.Baking soda 4.Potash alum
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Answer 1

Answer:

Chlorine is a powerful chemical that has been in use for many years to treat water for home consumption. Chlorine is an effective water purification method that kills germs, parasites and other disease-causing organisms found in ground or tap water. Water can be purified using chlorine tablets or liquid chlorine.

Explanation:

Chemical name of caustic soda is sodium hydroxide. Formula: NaOH

Ans is caustic soda 1

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Answer 2

Answer:

Chlorine is an effective water purification method that kills germs, parasites and other disease-causing organisms found in ground or tap water. Water can be purified using chlorine tablets or liquid chlorine. As an off-the-shelf water purification product, chlorine is cheap and effective.

Explanation:

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