Write a note on Green House Effect?
i) Sunrays reach to our earth in the form of visible light and raise the temperature
of the earth.
ii) This heat energy absorbed by the earth radiate back to space thus temperature
of earth remains in balance.
iii) From burning of fossil fuels, much carbon dioxide is produced in atmosphere.
iv) About half of this is utilized by plant life or absorbed by the ocean water and the
remaining goes on accumulating in the lower areas of atmosphere forming a
thick dense layer of carbon dioxide.