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प्रश्न
Define global warming.
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उत्तर
The gradual increase in Earth’s average surface temperature due to rising concentrations of greenhouse gases in the atmosphere is called global warming.
संबंधित प्रश्न
How can we reduce global warming?
What is the effects of global warming?
What do you understand by the term ‘global warming’?
Name important Greenhouse gases.
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 a chemical test to distinguish between the following gases:
Sulphur dioxide and chlorine.
Which gas is chiefly responsible for global warming?
Incomplete combustion of fuel such as petrol and diesel gives
In the following statement, the underlined words are jumbled up. Write them in their correct form.
Whenever harmful substances such as wagese, toxic chemicals, silt, etc. get mixed with water, the water becomes potdulle.
We should plant trees and nurture the ones already present in the neighbourhood. Why?
