Chemistry, asked by swarnim945, 1 year ago

Experiments to show oxygen percentage in air

Answers

Answered by rajsingh24

1

Answer:

hey mate your answer is

Explanation:

21% okkk........

@rajsingh.....

Answered by bulbul89934

1

Answer:

21% is oxygen

Explaination:

because nitrogen is 78% and others are 1% in air.

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