Q.

If waste materials contaminate the source of drinking water, which of the following diseases will spread?

A. Scurvy
B. Typhoid
C. Malaria
D. Anaemia
Answer» B. Typhoid
Explanation: Typhoid is a systemic infection caused by Salmonella Typhi, usually through ingestion of contaminated food or water. Typhoid is spread by eating or drinking food or
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Biology (GK)

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