1. The major component of atmosphere of Earth is nitrogen (78.08%) while that of Mars and Venus is carbon dioxide (95-97%).

    The major component of atmosphere of Earth is nitrogen (78.08%) while that of Mars and Venus is carbon dioxide (95-97%).

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  2. Atmosphere is a transparent gaseous envelope that surrounds the Earth.

    Atmosphere is a transparent gaseous envelope that surrounds the Earth.

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  3. (1) Inexhaustible resource: Air (2) Renewable exhaustible resource: Forests (3) Non-renewable exhaustible resource: Fossil fuels.

    (1) Inexhaustible resource: Air
    (2) Renewable exhaustible resource: Forests
    (3) Non-renewable exhaustible resource: Fossil fuels.

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