This quiz works best with JavaScript enabled.
Select an option to see the correct answer instantly.
Correct Answer: A) Behaviour.
Correct Answer: B) Deafness.
Correct Answer: A) Land pollution.
Correct Answer: B) Asbestos.
Correct Answer: B) Decibels.
Correct Answer: C) Land pollution.
Correct Answer: A) Transport sector.
Correct Answer: D) All answers are correct.
Correct Answer: B) Construction.
Correct Answer: D) 50 Decibels.
Correct Answer: B) Polystyrene.
Correct Answer: A) Sick building syndrome.
Correct Answer: A) Decibel.
Correct Answer: D) Nitrogen.
Correct Answer: A) Landfills.
Correct Answer: D) Sealing cracks where air leaks into the building.
Correct Answer: C) Above 80 decibel.
Correct Answer: B) Hearing loss.
Correct Answer: A) Littering.
Correct Answer: B) 10:00 pm to 6:00 am.
Correct Answer: C) Both of them.
Correct Answer: A) Sounds made by human activities that interfere with marine animals.
Correct Answer: A) Air pollution.
Correct Answer: C) It keeps the environment calm and not polluted.