Question : KMnO can be used as a /an
Option 1: Insecticide
Option 2: Fertiliser
Option 3: Pesticide
Option 4: Disinfectant
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Correct Answer: Disinfectant
Solution : The correct option is disinfectant.
Potassium permanganate (KMnO₄) is used to disinfect water supplies and as a treatment for certain types of waterborne infections. It can kill bacteria, viruses, and other pathogens. It can also be used in wastewater treatment plants to remove impurities and odors from the water.
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