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#Question id: 19036


Which of the following is used as a spraying reagent in paper chromatography? 

#Part-A Aptitude & General Biotechnology
  1. conc. HCl 
  2. NaCl solution 
  3. Ninhydrin solution 
  4. CuSO4 solution 

Answer:- Option(s): 3


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Which of the following types of molecules lack hydrophilic domains?

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Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?

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