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JCECE Engineering JCECE Engineering Solved Paper-2007

  • question_answer
    Noble gases are used in discharge tubes to give different colours. Reddish-orange glow is due to

    A) \[Ar\]                                   

    B) \[Ne\]

    C) \[Xe\]                                  

    D) \[Kr\]

    Correct Answer: B

    Solution :

    Noble gases are used in discharge tubes to give different colours. Reddish orange glow is due to\[Ne\].


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