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Which one of the following is a Greenhouse gas?
Name two more greenhouse gases.
State what are ‘greenhouse gases’ and name the major greenhouse gases.
Give the options for reducing green house gases by use of fuels better than fossil fuels.
The diagram represents the green house effect.
State why the effect is called ‘global warming’.
The diagram represents the greenhouse effect.
Which of the following – biofertilizers or nitrogenous fertilizers reduces the greenhouse gas – CO2? Explain.
How will you minimize heat loss due to the following:
Radiation
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Explain what role does the air in the room play in the loss of heat.
Explain the term CFCs.
Name the chemicals which are used in refrigerators and air conditioners and damage ozone layer when released in air.
