Question

A) What are the harms of noise pollution?
B) Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain why?

Answer 1

Answer:

a) noise pollution can cause hearing problems.

bursting firecracker can even cause both air and noise pollution.

noise pollution can make stray traumatic.

b) lightning is seen earlier and thunder is heard later, that is because light travels faster.

I hope it helps you :)

Answer 2

A) Harms of noise pollution are :–

deafness

hypertension

irritation and headache

heart disease

sleep disturbance

stress,etc.

B)we are able to see the lightening first because the speed of light is faster than the speed of sound .so, we see the lightening earlier than hearing the thunder.