Question

Write short note on

Green House Effect

Answer 1

1. Global warming is caused by the increase of greenhouse gases such as carbon dioxide, methane, water vapour and Chloro Fluoro Carbons (CFC), carbon monoxide, photochemical oxidants and hydrocarbons.
2. They are responsible for the heat retention ability of the atmosphere.
3. Global warming causes climate change, ozone layer depletion, rise in sea level and drowning of coastal inhabited land, melting of ice, etc.,
4. They are posing an even greater threat to human existence and so, man must start thinking of protecting the environment from pollution.