Question

write a short note on oxygen, nitrogen, hydrogen ​

Answer 1

Answer:

oxygen nitrogen are the gases. they belong to mixture of air. air is combination of mixture of gases. ex : oxygen, nitrogen and hydrogen

oxygen:

it is only gas we use for breathing purpose

in air 21%of oxygen is present

nitrogen:

it is use to plants to grow up the new leaves

in air 72% of nitrogen is present

hydrogen

it is the only comes from the sun

Answer 2

Explanation:

here's the answer.May it helps you!!

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