J & K CET Engineering J and K - CET Engineering Solved Paper-2014

  • question_answer
    What colour is imparted into the flame when lithium is burnt?

    A)  Golden yellow     

    B)  Brick red

    C)  Crimson red       

    D)  Grassy green

    Correct Answer: C

    Solution :

     
    S. No Colour S. No Cation
    [a] Golden yellow \[N{{a}^{+}}\]
    [b] Brick red \[C{{a}^{2+}}\]
    [c] Crimson red \[L{{i}^{+}}\]
    [d] Grassy green \[C{{u}^{2+}},BO_{3}^{3-},T{{l}^{3-}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner