Our atmosphere has ...................% nitrogen gas ? - Practice (English) | ObjectiveMcq

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Our atmosphere has ...................% nitrogen gas ? - Practice (English) | ObjectiveMcq

PracticeGeneral ScienceMicroorganismsOur atmosphere has ...................

Microorganisms General ScienceEasy

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Our atmosphere has ...................% nitrogen gas ?

Correct Answer:

(B) 78%

Explanation:

78%

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