Burning of fossil fuels releases- Carbon-di-oxide
The simplest and least polluting way of deriving energy is- Solar energy
`Man and the Biosphere' an ecological programme was launched by- UNESCO
When we breather, oxygen combines chemically with glucose in the body to create- Energy
The two major components of air are oxygen and- Nitrogen
Earth's atmosphere has how many layers- Five
Bubbles in soda water is due to presence of- Carbon dioxide
Ozone is actually a form of- Oxygen
We are protected from ultraviolet radiation from the sun due to the presence of- Ozone layer
The main culprit which is destroying the ozone layer is- Chlorofluorocarbons (CFCs) gases
The main green house gas is- Carbon dioxide
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