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NEET Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Self Evaluation Test - Surface Chemistry

  • question_answer
    Although, nitrogen does not adsorb on a surface at room temperature, it adsorbs on the surface at 83 K. Which one of the following statements is correct?

    A) At 83 K, there is formation of monolayer

    B) At 83 K, nitrogen is adsorbed as atoms

    C) At 83 K, nitrogen molecules are held by chemical bonds

    D) At 83 K, there is formation of multimolecular layers

    Correct Answer: D

    Solution :

    [d] At 83 K physical absorption takes place effectively so multimolecular layers formed.


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