Tag: constant proportion

  • Class 9th – ATOMS AND MOLECULES

    Class 9th – ATOMS AND MOLECULES

    Atoms are indivisible particles which cannot be divided further. The Indian philosopher Kanada was the first to call that matter are made up of small particles called Parmanu. John Dalton called matter is made up of small particles called Atom. LAWS OF CHEMICAL COMBINATION: LAW OF CONSERVATION OF MASS LAW OF CONSTANT PROPORTION LAW OF…

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