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Discussion :: Chemical Engineering Basics-2

  1. All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.

  2. A.

     Deuterium

    B.

     Hydrogen

    C.

     Neon

    D.

     Helium

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    Answer : Option B

    Explanation :

    Explanation Not Provided


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