2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-1

  • question_answer
    Gas CO CH4 HCl SO2
    Critical temperatur\[{{\text{T}}_{\text{c}}}\text{(K)}\] 134 190 324 430
    In the context of given values of critical temperature, the decreasing order of adsorption of various gases at charcoal is

    A) \[S{{O}_{2}}>HCl>C{{H}_{4}}>CO\]

    B) \[CO>C{{H}_{4}}>HCl>S{{O}_{2}}\]

    C) \[HCl>S{{O}_{2}}>CO>C{{H}_{4}}\]

    D) \[C{{H}_{4}}>CO>S{{O}_{2}}>HCl\]

    Correct Answer: A

    Solution :

     Higher the critical temperature, greater the ease of liquidation.


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