General Science for Class 7

    Electric Circuits and Currents
    In series, if one bulb goes out, others will
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    Human Transport System
    New red blood cells are formed in
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    Electric Circuits and Currents
    Circuit breakers work
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    Investigating Space
    Although Sirius looks like one bright star but actually it is
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    Physical and Chemical Changes
    When gases are heated, they
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    Elements and Compounds
    A very light and inert gas is
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    Electric Circuits and Currents
    The best fit fuse for the hair drier that requires ‘2A’ current is
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    Investigating Space
    The ‘galaxies’ are extremely
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    Respiration and Food Energy
    When we inhale
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    Sound Waves
    Sound is a form of
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