Advertisements
Advertisements
Question
Write the percentage of the gases present in air.

Advertisements
Solution

APPEARS IN
RELATED QUESTIONS
Tick (√) the most appropriate answer.
The humans pollute the air by :
Complete the statement given below by filling in the blank with the correct word from the words given below
The ______ is a layer which extends up to about 10-50 km. above the earth.
_______ and ______ are the two gases, which when taken together, make up about 99 percentage of air.
- Nitrogen
- carbon-di-oxide
- Noble gases
- Oxygen
Carbon dioxide with water changes
Why does a lump of cotton wool shrink in water?
The air in coastal areas have more oxygen.
Venus's atmosphere consists of roughly 96 – 97% of ______.
State whether the following statement is true or false. If false, correct them.
Air helps in the movements of sailing yachts and gliders but plays no role in the flight of birds and aeroplanes.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
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?
