Question

Which of the following is generally not a source of noise pollution in our surroundings?

• A. Loudspeakers and crackers
• B. Horns of buses, cars and trucks
• C. Home appliances such as mixer, desert cooler
• D. All the above

Answer 1

The correct option is D All the above

Loudspeakers, crackers, horns of buses, cars and trucks are all unpleasant to ears. Hence, they can be considered as a source of noise pollution in our surroundings. Musical instruments produce music which is pleasant. So they are not a source of noise pollution.