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Railways General Science & Technology Neutralisation and Salts Sample Paper Neutralisation and Salts Sample Test Paper-17

  • question_answer
    The substance which on treating with chlorine, yields] bleaching powder is

    A)  Quick lime       

    B)  lime stone

    C)  slaked lime       

    D)  gypsum

    Correct Answer: C

    Solution :

    [c] \[\underset{Slaked\,\,\lim e}{\mathop{Ca{{(OH)}_{2}}}}\,+C{{I}_{2}}\xrightarrow{{}}\underset{\underset{powder}{\mathop{Bleaching}}\,\,\,}{\mathop{CaOC{{I}_{2}}}}\,+{{H}_{2}}O\]


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