
This illustration compares the amount of different gases present in the air through 100 circles. Study the illustration and answer the questions given below.

Which gas is present in the highest amount in the air?



Important Questions on The Importance of air
This illustration compares the amount of different gases present in the air through 100 circles. Study the illustration and answer the question given below.
What is

This illustration compares the amount of different gases present in the air through 100 circles.
Study the illustration and answer the questions given below.
What percentage of air is nitrogen gas?

This illustration compares the amount of different gases present in the air through 100 circles.
Study the illustration and answer the questions given below.
What percentage of air is oxygen gas?




Place a lighted candle on a dish.
Now cover the lighted candle with a glass tumbler as shown.
What do you observe?

