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Imp chem qs

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RC
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PostSubject: Imp chem qs Wed Mar 24, 2010 4:11 pm

Pls do reply if u know the ans --

1. Define iso-electric point. [2]
( could'nt find a proper definition to this )
2. Define thermal death.
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cutoradhika




PostSubject: Re: Imp chem qs Wed Mar 24, 2010 4:57 pm

Thermal Death : The condition when there would be no useful energy left on Earth for any process and all work would be paralysed due to absence of energy !
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cutoradhika




PostSubject: Re: Imp chem qs Wed Mar 24, 2010 5:04 pm

So how much prepared RC ??
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priya_lorha




PostSubject: Re: Imp chem qs Wed Mar 24, 2010 6:35 pm

isoelectric point is the pH at which there is no migration of amino acids molecules towards an electrode on the application of electric field is called iso electric point . pH of glycine is 6.1
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G-7
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PostSubject: Re: Imp chem qs Wed Mar 24, 2010 8:23 pm

Electric field ya EMF...?? pirat
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Complete IIT AIEEE ICSE ISC PMT help forum :: ISC :: ISC 2010 [Class xii] :: Chemistry-