Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-12

  • question_answer
    \[{{H}_{2}}O\]is liquid and \[{{H}_{2}}S\]is a gas because

    A)  Oxygen forms stronger hydrogen bond than sulphur

    B)  Oxygen is less electronegative than sulphur

    C)  Atomic radius of oxygen is less than that of sulphur

    D)  Atomic radius of oxygen is greater than that of sulphur

    Correct Answer: A

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