NEET Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Self Evaluation Test - Hydrogen

  • question_answer
    \[{{H}_{2}}{{O}_{2}}\] is always stored in black bottles because

    A) It is highly unstable

    B) Its enthalpy of decomposition is high

    C) It undergoes auto-oxidation on prolonged standing

    D) None of these

    Correct Answer: C

    Solution :

    [c] \[{{H}_{2}}{{\text{O}}_{2}}\] is unstable liquid and decomposes into water and oxygen either on standing or on heating.


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