Exams › NEET › Biology

Atmosphere of big/metropolitan cities is polluted most by

1. automobile exhausts
2. pesticide residue
3. household waste
4. radio-active fall-out

Correct answer: automobile exhausts

Solution

Automobile exhausts are the primary source of air pollution in big cities due to the release of harmful gases like carbon monoxide, nitrogen oxides, and hydrocarbons.

Related NEET Biology questions

• Which one of the following diseases is caused due to ozone depletion on human?
• The advantage/s associated with water harvesting at the community level is/are
• Chernobyl nuclear tragedy occurred in
• Assertion Through the use of catalytic converters, unburnt hydrocarbons are changed into carbon monoxide which in turn is changed into nitrogen oxides and water. Reason Motor vehicles equipped with catalytic converters should use leaded petrol to protect the catalyst from degradation.
• Soil conservation is
• Which of the following is a secondary pollutant?

⚔️ Practice NEET Biology free + battle 1v1 →