General Science for Class 7

    Human Transport System
    The clot of blood formed in the blood vessel is known as
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    Atoms and Atom Model
    One molecule of carbon dioxide consists of
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    Electric Circuits and Currents
    To prevent overload and overheating of wires
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    Sound Waves
    Three main types of musical instruments are
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    Dispersion of Light
    The lenses work due to the
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    Atoms and Atom Model
    Each collision of Uranium-238 with neutrons releases
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    Electric Circuits and Currents
    A material which loses electrons, becomes
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    Atoms and Atom Model
    When the transfer of electrons takes place, the sodium and chlorine atoms turn into
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    Physical and Chemical Changes
    Respiration is a
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    Human Transport System
    The hormone which converts glucose to glycogen is known as
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