The gas X is colourless and odourless having slightly sour in taste which is a minor component of air. It is soluble in water. This gas neither burns nor supports burning. It rather extinguishes a burning fire. If there were no gas X in the air, there would be no animals or plants on the earth.
a) Name the gas X.
b) What is the percentage of gas X in the air?
c) State two ways in which gas X is added in the air.
d) Why is gas X very important for existence of all life?
here is the answer to your question dear friend :
A)The gas X is oxygen
B)21%
C)by the exhaling of oxygen by plants
D)as it is a life supporting gas
hope it helps
thumbs up !!!
A)The gas X is oxygen
B)21%
C)by the exhaling of oxygen by plants
D)as it is a life supporting gas
hope it helps
thumbs up !!!