Related Questions

    3.

    A gas can be easily liquefied

    A

    When its inversion temperature equals the Boyle temperature

    B

    Under adiabatic compression

    C

    Under pressure when it is cooled to below the critical temperature

    D

    All of the above

    Question Tags

    4.

    All the three states H2O{H_2}O i.e., the triple point for H2O{H_2}O the equilibrium Ice⇋Water⇋Vapour  exist  at:{\rm{Ice}}\leftrightharpoons{\rm{Water}}\leftrightharpoons{\rm{Vapour\;exist\;at}}: 

    A

    3.85 mm  and 0.0981\,^\circ C

    B

    4.58 mm and 0.0098\,\,^\circ {\rm{C}}<!--[if gte msEquation 12]><m:oMathPara><m:oMath><i

    style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:11.0pt;

    line-height:115%;font-family:"Cambria Math",serif;mso-fareast-font-family:

    Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";

    mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:

    EN-US;mso-bidi-language:AR-SA'><m:r>4.58</m:r></m:oMath></m:oMathPara><![endif]--><!--[if gte msEquation 12]><m:oMathPara><m:oMath><i

    style='mso-bidi-font-style:normal'><span lang=EN-US style='font-size:11.0pt;

    line-height:115%;font-family:"Cambria Math",serif;mso-fareast-font-family:

    Calibri;mso-fareast-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";

    mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:

    EN-US;mso-bidi-language:AR-SA'><m:r>4.58</m:r></m:oMath></m:oMathPara><![endif]-->

    C

    760\,\,mm\,\,{\rm{and}}{\mkern 1mu} {\mkern 1mu} \,^\circ C

    D

    None of the above

    Question Tags

    6.

    If detergent is added

    A

    Surface tension decreases

    B

    Surface tension increases

    C

    Surface tension can increase or decrease

    D

    No effect

    Question Tags

    8.

    A gas cannot be liquefied if:

    A

    Forces of attraction are low under ordinary conditions

    B

    Forces of attraction are high under ordinary conditions

    C

    Forces of attraction are zero under ordinary conditions

    D

    Forces of attraction either high or low under ordinary conditions

    Question Tags

    10.

    If detergent is added

    A

    Surface tension decreases

    B

    Surface tension increases

    C

    Surface tension can increase or decrease

    D

    No effect

    Question Tags

    company logo