Happy Holi photo 3.

Happy Holi photo 2.

Question= Give the difference between natural and man-made pollutants.
Answer= {1} Natural= The pollutants which occur naturally is known as natural pollutants. Example= dust, volcanic erruption etc.

Natural pollutants.

{2} Man-made= Those which created by man known as man-made.

Man-made pollutants.

Question= What is air pollution. Give a source of air pollution.
Answer= Air pollution is the excessive concentration of foreign matter in the air which adversely affects the well-being of human beings, animals, plants and their enviornmental.

Question= Give the definition of a pollutant.
Answer= Pollutant are the products which are released into the biosphere in great quantities and which affects the normal functioning of ecosystem and have an adverse effect on plants, animals and man.

Question= What is environmental pollution.
Answer= Environmental pollution refers to any unfavourable alteration of our surrounding, wholly or largely as byproduct of man's action.

Happy Holi photo 1.

Happy Republic Day photo 10.

Happy Republic Day photo 9.

Happy Republic Day photo 8.

Happy Republic Day photo 7.

Happy Republic Day photo 6.

Happy Republic Day photo 5.

Happy Republic Day photo 4.

Happy Republic Day photo 3.

Happy Republic Day photo 2.

Happy Republic Day photo 1.