Advertisements
Advertisements
प्रश्न
State what would happen, if the air above the earth contained mainly oxygen and no nitrogen
Advertisements
उत्तर
Nitrogen is utilised by plants for their growth and development. Free nitrogen of the air is converted to nitrogen compounds which are absorbed by the plants and converted to plant proteins. In the absence of nitrogen no plants will be survived on the earth.
संबंधित प्रश्न
Name the main components of air.
Statement given below is incorrect. Write the correct statement :
Helium gas at low pressure is used for filling electric bulbs.
Give two examples of modern fuels.
Complete the statement given below by filling in the blank with the correct word from the words given
___________is an example of a pollutant present in the air.
Name the following:
A process which removes carbon dioxide from the air.
State four different properties of a compound and a mixture.
What is the presence of harmful substance in the air called?
Explain carbon dioxide and its uses.
Which of the following components of air is present in the largest amount in the atmosphere?
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
