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Chemistry AllOther (190) What is the difference between low pressure gredient and high pressure gredient in hplc instrument?
4 15108if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula
2 7401Generally for Normal Phase HPLC,stationary phase is Polar.In place of polar if we take non-polar means what happened & why?
7 15878Hai friends my name is Radha. I am selected in the sbi clerk exam held on november 2009. I am a chemistry graduate. What type of questions they will ask in the internviews. Any body having the answer please send to my mail id radhaswedha@rediffmail.com
1 4000a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?
8 41858
What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL
what is the significance of control of absorbance in UV?
What are the applications of electrochemical cell? : Electrochemistry Corrosion
how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.
What is the brigg's raucher reaction?
what is the syllabus for mahagenco recruitment drive for the post of chemist
Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
State beer’s law.
Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?
what is turbidimetric titration?Give 2 examples.
What is the bluish white precipitate formed after adding ammonia solution?
why we need to synthesize impurities of midazolam
How is brass solution prepared?