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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: States of matter(conceptual question)
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sachin_gupta1991 (69)

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Q. The most favourable conditions for a real gas to liquefy are:
      a)low T,low P 
      b)lowT,highP 
      c)highT,lowP  
      d)highT,highP
    
deedee (1651)

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i guess
b)

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supralara (63)

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i think the anwer is

low temp and high pressure

for further details
http://members.aol.com/profchm/realgas.html

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sachin_gupta1991 (69)

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I also thought the same, but the answer is a.
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supralara (63)

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which book?????????

may be tarin bansal can sort this out


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sid.shah.90 (601)

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(b)

______________________________________________
Siddhant Shah


The trouble with doing something right the first time is that nobody appreciates how difficult it is.
You can't control the wind, but you can adjust your sails.
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tarinbansal (3691)

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I think ans shud be (b).
If the ans given is (a), then it is wrong.

Think urself, how can a gas liquify at low pressure. At low pressure, enuf force will not be exerted on molecules to come close enuf to transform into liquid.
U require both low temp and high pressure to liquify a gas.

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sandeepramesh (1245)

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yes its B only
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harsha_27 (1343)

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The answer must be (b)Low T , High P

Because compression(increasing pressure) is needed to make the gas molecules come closer enough so that the interaction forces b/w them becomes sufficient to condense to liquid.However this is possible only below critical temperature .

And low temperature is favorable because as we decrease the temperature the molecular vibrations decreases( i mean amplitude) finally becoming zero at absolute zero (0 k) making it easier to compress the gas.

Finally remember the basic difference b/w solid, liquid and gaseous states
( 'plasma' is out of discussion) of matter is the strength of intermolecular forces holding them together.





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punnima (563)

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yes,low temp nd high P
so ans : b

VARSHA KRISHNAN....
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IIT is always a word which rises E thru' d body. But 2 achieve it U hav 2 drain out d entire E out of the body....

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euracle (311)

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Its B.
Low temperature and High pressure!!

DO THE BEST AND HOPE FOR THE BEST!!
RESULT IS NOT IN YOUR HANDS!!!

HAVE A NICE DAY!!!




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littlebrother91 (17)

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bolne ka koi fayda nahi hai...upper valo ke answer sahi hai....low temp. and high pressure..kisi ki mat sun..harsha _ 27 ne accha answer diya hai!!

quote by swami vivekananda ji -In a day, when u don't come across any problem- u can be sure that u are traveling in a wrong path....
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jinu.coolboy (105)

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the correct answer is [c]
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jinu.coolboy (105)

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sorry.It's [b]
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annihilator (298)

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