Important Questions on The Atmosphere The percentage of water in the human body is: Which gas contributes most to green house effect ? Water is one of the basic constituents of all _____. (non-living things / living things) Our body is composed of about 75% of If there was no C O 2 in the earth's atmosphere the temperature of earth's surface would be Gases mainly responsible for the greenhouse effect are The process by which earth's atmosphere trap the sun's heat is known as: Tanks are a very important source of water in _____ India. (Western / Southern) Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming ? Water is one of the basic constituents of all _____ things. (non-living/ living) Which of the following period is declared as the International Decade for action on Water for life by the General Assembly of United Nations? Excess atmospheric CO2 increase the greenhouse effect as CO2 Maximum greenhouse gases are released by. Clouds and gases reflect about ____________ of the incoming solar radiation. Aquatic organisms use _____ dissolved in water. Choose the option representing a set of greenhouse gases. The area from which water drains into a river or stream is its _____ area. (water divide/ catchment) When surface water bodies get polluted, people turn to _____ to meet their needs. (groundwater/ potable water) The altitude above which the boiling point of water becomes equal to its melting point is called _____ limit. Green house effect was described by-