Advertisements
Advertisements
प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
The trapping of solar heat energy in the earth’s atmosphere is called greenhouse effect.
विकल्प
True
False
Advertisements
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
State three uses of water vapour in the air.
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
Dust particles help in the ________ of water vapour in air.
Write ‘True’ or ‘False’ in front of following statement.
The area where a lot of fuel burns has more percentage of carbon dioxide.
What happens when Carbon burns in oxygen ? Also give the balanced chemical equation for the reaction.
Tabulate the various components of air, including the components with variable composition.
State four different properties of a compound and a mixture.
How will you prove that air supports burning?
The Scottish chemist ______ discovered carbon dioxide is present in air.
Nitrogen is essential for burning.
A ______ gas that is used to remove carbon impurities from the steel.
