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Define a chemical reaction. Which observ...

Define a chemical reaction. Which observation help you to determine whether a chemical reaction has taken place ?

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Chemical Reaction
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Difine a chemical reaction. Which observations help you to determine whether a chemical reaction has taken place ?

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Knowledge Check

  • A chemical reaction involves in

    A
    only breaking of bonds
    B
    only formation of bonds
    C
    both breaking and formation of bonds
    D
    none of these

  • In the course of chemical reaction, an oxidant

    A
    Gains electron
    B
    Either of these
    C
    Loose electron
    D
    None

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