Question

1) name any three air pollutants and the source of each of them ?
2) on which two days are the days and night equal all over the world and why ? what name do you give to these days ?​

Answer 1

Answer:

1. The pollutants and source are:

• smoking source factories
• crackers source diwali
• smoke source burning

2. The days and nights are equal all over the world on March 21st and September 23rd because the sun crosses the plane of the earth's equator making day and night of equal length. March 21st is known as Spring or Vernal Equinox and September 23rd is known as Autumnal equinox.

Thank you!

Answer 2

can I know your username of snap??