pollination

What are pollutants?

• water

• Toxic substances that cause pollution

• Substances that help the environment to sustain itself over the years

• LIght

Pollutants present in the atmosphere causes?

• Water Pollution

• Land pollution

• Noise pollution / Meera

• Air pollution

Vehicles produce large amounts of

• Calcium carbonate

• chlorofluorocarbon

• Carbon Dioxide

• Carboxy haemoglobin

smoke + fog =

• Carbon Monoxide

• smog

• ashes

• Nitric acid

Air conditioners and Refrigerators produce ______

• Chloroflurocarbon

• Tetracyclin

• Potassium chlorate

• nitrous oxide

Taj Mahal is an example for ________

• Heart cancer

• Lung cancer

• Granite cancer

• Marble cancer

e sun’s rays warm the earth’s surface. A part of the radiation that falls on the earth is absorbed by it and a part is reflected back into space. A part of the reflected radiation is trapped by the atmosphere. The trapped radiations further warm the earth.

What is this process known as?

Green house gases produce

• excess heating of earth

• Global warming

• Afforestation

• The Rock

presence of pollutants in water causes ______

• Air pollution

• noise pollution / Meera

• Land pollution

• Water pollution

Ganga provides water for millions of people along its banks

is Ganga an endangered river

• True

• false