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