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Inorganic Chemistry (123)
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Chemistry AllOther (190) If we have 120 minutes run time method for HPLC and you wan to decrease the Run time so what should you do??
6 14067Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb
NDA,
2 8165How you will select column for HPLC development depends on nature of compound and how it will work explain in brief?
3 11094The boiling point of 1,3 butadiene is -4.4 DC & the boiling point of Pentane is 36.1 DC. Then how come Pentane elute before 1,3 BD in GC analysis?
1 5549
How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain
Name the element which has the following ground-state electron configuration: 1s22s22p6?
Explain the differences between organic and inorganic chemistry?
what is definition of validation? which components are followed give detail?
all types of questions asked at the cipla interview
What are the factors that affect the viscosity of a liquid?
Protactinium is part of the actinide series. Discuss the significance of this series and its implications for nuclear chemistry.
what is the principle involved in turbidometry and nephelometry ?
what is the difference between elctrefining and electrolysis?
As a researcher working with Protactinium, what areas of study or applications would you be most interested in pursuing, and why?
i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.
on the basis of bcs class how to proceed the solubility?
describe the lewis dot structure of Mg2+?
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
Define oxidation potential and reduction potential? : Electrochemistry Corrosion