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    Chemistry A-Level

    ultraviolet light

    What ultraviolet light means in Chemistry A-Level, as defined for AQA.

    Definition of ultraviolet light

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    Reference: AQA

    Methane and chlorine do not react in the dark, but in this condition they react readily, and it is the essential condition for the reaction.
    AQA · Chlorination of alkanes (study guide)

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    Using ultraviolet light in the exam

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