Question : Most commonly used bleaching agent is
Option 1: Sodium chloride
Option 2: Alcohol
Option 3: Carbon dioxide
Option 4: Chlorine
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Correct Answer: Chlorine
Solution : The correct option is chlorine
Chlorine, a chemical generated from sodium hypochlorite, is the bleaching agent that is most frequently utilized. Laundry, surface cleaning, and water treatment are just a few of the numerous cleaning and disinfecting uses for it. Because of its strong oxidizing abilities, chlorine bleach is noted for being able to remove stains, whiten fabrics, and kill bacteria and viruses.
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Question : Which of the following gases is most toxic ?
Option 1: Carbon dioxide
Option 2: Carbon monoxide
Option 3: Sulphur dioxide
Question : Fire extinguishers emit which gas?
Option 1: Carbon monoxide
Option 2: Chlorine
Option 4: Nitrogen
Question : ______ gas is used for the manufacturing of bleaching powder.
Option 1: Nitrogen
Option 2: Sulphur
Option 3: Oxygen
Question : Name the gas used in preparation of bleaching powder
Option 1: oxygen
Option 2: hydrogen
Option 3: nirtogen
Option 4: chlorine
Question : Transboundary pollution ( or ) Acid rain is caused by:
Option 2: Carbon dioxide
Option 3: Hydrocarbon
Option 4: Nitrogen oxide and sulphur dioxide
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