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ScienceCLASS 7CBSE

answered 27 Mar 2026

Water polluted by various human activities causes a number of water-borne diseases. Which of the following is not a waterborne disease? (a) Cholera (b) Typhoid (c) Asthma (d) Dysentry

A.VERIFIED ANSWERfact-checked by tutors

Soln:

The answer is (c) Asthma

Explanation:

Asthma is airborne disease whereas Cholera, Typhoid and dysentery are spread by contaminated water and food.

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