1) Which of the following is a method to reduce sound pollution in buildings? a) Using wooden floors b) Installing soundproof windows ✅ c) Increasing room size d) Using bright lights 2) What can help in minimizing traffic noise in residential areas? a) Planting trees along roads b) Painting the road c) Installing streetlights d) Widening the roads 3) Which material is commonly used for soundproofing walls? a) Glass b) Concrete c) Acoustic foam d) Steel 4) Which of the following reduces noise in industrial zones? a) Reducing vegetation b) Increasing machine power c) Removing walls d) Using mufflers on machinery 5) What is an effective way to reduce noise from musical instruments in a studio? a)  Increasing volume b) Placing instruments outside c) Opening windows d) Using soundproof panels 6) How can airports reduce noise pollution for nearby residents? a) Building taller control towers b) Increasing flight frequency c) Using quieter aircraft engines d) Reducing runway size 7) What is a home-based method to control sound pollution from neighbors? a) Removing furniture b) Installing carpets and curtains c) Painting walls white d) Using metal doors 8) Which type of window is most effective for soundproofing? a) Single-glass window b) Double-glass window c) Mesh window d) Sliding wooden window 9) Which device helps reduce sound levels in workplaces? a) Air conditioners b) Loudspeakers c) Fans d) Noise-canceling headphones 10) How can zoning laws help reduce sound pollution? a) Separating industrial areas from residential areas b) Allowing industries everywhere c) Reducing green belts d) Increasing traffic lanes

State how to minimise sound pollution

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