GREEN HOUSE EFFECT

THERE ARE VARIOUS TYPE OF RADIATION THAT ARE EMITED BY THE SUN. A PART OF THIS RADIATIONS IS TRAPPED BY IT AND A PART OF IT IS REFLECTED  BACK ,INFACT THERE ARE ALSO SOME RADIATION THAT IS TRAPED BY THE ATMOSPHERE AND IS NOT ALLOWED TO GO OUT OF THE EARTH' ATHOSPHERE  THESE TRAPPED RADAITIONS FURTHER WARM THE  EARTH'S ATMOSPHERE. THE TRAPPING OF RADAITIONS BY THE EARTHS ATMOSPHERE IS CALLED THE GREEN HOUSE EFFECT .

WITHOUT THIS PROCESS ,LIFE WOULD NOT HAVE BEEN POSSIBLE ON EARTH BECAUSE OF LOW TEMPERATURE . CARBON -DIOXIDE IS ONE OF THE GASES RESPONSIBLE FOR THIS EFFECT . OTHER GASES LIKE ;METHANE ,NITROUS OXIDE , WATER VAPOUR ALSO CONTRIBUTE TO THIS EFFECT .