Advertisements
Advertisements
प्रश्न
List out the uses of nitrogen.
Advertisements
उत्तर
Uses of nitrogen:
- Liquid nitrogen is used as a refrigerant.
- It provides an inert atmosphere for conducting certain chemical reactions.
- It is used to prepare ammonia (by Haber’s process) which is then converted into fertilizers and nitric acid.
- It is used for inflating the tires of vehicles.
APPEARS IN
संबंधित प्रश्न
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Give the chemical name of rust.
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air used in photosynthesis is ______ and the products of photosynthesis is oxygen.
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
Why do we see the sky and air clear and clean after rainfall?
Nitrogen is used in the food packaging industry because it _____.
How do the roots of land plants get oxygen for breathing?
The Scottish chemist ______ discovered carbon dioxide is present in air.
Write the reaction of carbon dioxide with lime water.
Observe the picture given in figure carefully and answer the following questions.

- What is covering the nose and mouth of the police man?
- Why is he putting a cover on his nose?
- Can you comment on air quality of the place shown in the figure?
