Sponsor Area

Environmental Issues

Question
CBSEENBI12003251

The gases that produce green house gases are

  • CH4, CFCs, CO2

  • CO2, N2O, H2

  • CFCs, NO2, O2

  • CO2, N2, water vapour

Solution

A.

CH4, CFCs, CO2

Green house effect is the CO2 effect. It is due to CO2 layer in atmosphere and also by CFCs, SO2, NO2, CH4. These gases come from factories, automobile, agriculture, refrigerators, deforestation. These gases entrap the solar heat and prevents the escape of heat from earth to outer space, thus increasing the temperature of earth which further leads to global warming.