Multiple choice

Which of the following statements is/are true?

(a) Noise pollution can cause partial hearing impairment. (b) Air conditioners do not contribute to noise pollution. (c) Presence of excessive sound in environment is termed as noise pollution.

  1. Only (a)

  2. Both (a) and (c)

  3. Both (b) and (c)

  4. Only (b)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Noise pollution causes partial hearing impairment. Presence of excess sound in environment is termed as noise pollution. Air conditioners contribute to noise pollution because of their constant hum.