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प्रश्न
What do you mean by global warming?
Explain the term ‘global warming’.
उत्तर १
Global warming means the increase in average effective temperature near the earth's surface due to an increase in the amount of green house gases in its atmosphere.
उत्तर २
Global warming: If the percentage of ‘green house gases’ increase, then the surface temperature of earth rises. “The rise in average temperature of earth’s surface is called global warming.”
संबंधित प्रश्न
State the effect of global warming in coastal regions.
What is carbon tax? Who will pay it?
The global warming has resulted in :
List two major harmful effects of the following:
Too much gaseous exhausts containing CO2 and SO2.
Write True or False.
Aeroplanes flying in the sky cause global warming.
Choose the correct option.
Global warming will _____ climate change.
Name some diseases that are caused due to exposure to ultraviolet rays of the sun.
Global warming does not augur well for our planet earth. State at least three reasons to support this statement.
Define the following
Greenhouse effect
Explain how global warming takes place in the presence of green house gases. Give a reason why the surface temperature of earth is maintained in absence of green house gases.
Give balanced equation for the following conversion [one or two steps].
Nitrogen to nitrogen dioxide – in an internal combustion engine.
Give a chemical test to distinguish between the following gases:
Sulphur dioxide and chlorine.
Which gas is chiefly responsible for global warming?
Which of the following is the anticipated effect of Global warming?
Find out the wrong statement and write it in its correct form.
A brick kiln emits lot of smoke and other harmful gases causing air pollution.
We should plant trees and nurture the ones already present in the neighbourhood. Why?
