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Q. |
Most commonly used bleaching agent is – |
A. | Sodium chloride |
B. | Alcohol |
C. | Carbon dioxide |
D. | Chlorine |
Answer» D. Chlorine | |
Explanation: Chlorine is used to disinfect water and is part of the sanitation process for sewage and industrial waste. During the production of paper and cloth, it is used as a bleaching agent. It is also used in cleaning products; including household bleach which is chlorine dissolved in water Bleaching powder is an important and a commonly used bleaching agent prepared from chlorine. |
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