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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
Question
Atmosphere of Earth is rich in ___________.
✓

Answer

Atmosphere of Earth is rich in Nitrogen.
Explanation: Atmosphere of earth is $78 \%$ nitrogen, $21 \%$ oxygen, $0.9 \%$ argon and $0.3 \%$ carbon dioxide.

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