Important Mcqs on Water, its sources, and water-borne illnesses_Environmental Health 

This video consists of multiple-choice questions on the water including its characteristics of safe & wholesome water, water requirement, sources of water, hardness of water, method of removal of water hardness, contamination of water, classification, and example of water borne illnesses. It guides the candidates to solve mcqs for competitive health exam preparations such as social & preventive medicine, community nursing, UPSC CMS, NEET-UG, Health Loksewa, and other public health exams.
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