Advertisements
Advertisements
Question
List out the uses of nitrogen.
Advertisements
Solution
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
RELATED QUESTIONS
Give reason:
Mountaineers and divers carry oxygen cylinders with them.
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
State four different properties of a compound and a mixture.
Nitrogen is used in the food packaging industry because it _____.
What was the old name of nitrogen?
______ is responsible for making clouds.
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
The components of air which are harmful to living beings are ______.
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?
On a Sunday morning Paheli’s friend visited her home. She wanted to see some flowering plants in the nearby garden. Both of them went to the garden. While returning from the garden they also observed some flowering plants on the road side. But to their surprise they found that the leaves and flowers of these roadside plants were comparatively very dull. Can you help them to know why?
