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How atom found and what is …

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How atom found and what is ions who found ions

    • Posted by Shubham Singh 7 years, 5 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Nishu Kumari 7 years, 5 months ago

    Atom was found by John Dalton. He proposed his atomic theory in 1808.He did not have the help of sophisticated instruments that are available today to the scientists. Positive or negative charged atoms called ions

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