Which of the following is NOT a water-borne disease?
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Respiratory disease
Water-borne diseases are caused by contaminated water.
Option (1) Diarrhoea — A water-borne disease. Diarrhoea is commonly caused by contaminated water.
Option (2) Respiratory disease — Not a water-borne disease. Respiratory diseases are caused by air pollution, not by contaminated water.
Option (3) Intestinal worms — A water-borne disease. Intestinal worms are commonly caused by contaminated water.
Option (4) Hepatitis — A water-borne disease. Hepatitis is also commonly caused by contaminated water.
NCERT (2026-27): “Water pollution is a source of various water-borne diseases. The diseases commonly caused due to contaminated water are diarrhoea, intestinal worms, hepatitis, etc.” “Air pollution causes various diseases related to respiratory, nervous and circulatory systems.” |