0.1 atom gram of the unknown element( X)reacts with 2.4 gram
of O2 to produce the oxid product . can you tell us, what is
the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4
Why we check moisture,ash & AIA in product
Why sulpuric acid only used to ROI but not used nitric acid and some other acids?
7 Answers Cadila, Laurus, Ranbaxy,
What the difference in loss on drying and residue on ignition
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
which lights using during force degradation?
If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?
what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?
1 Answers Cadila, Dr Reddys, GICC, Mylan, Sygene, Torrent Pharma, Zydus Cadila,
why using factor 1.00639 in burette calibration of kf
if instrument calibration fails then what require to do?
What is the formula for relative diffrence for standard solution in solution stability in validation?
what is the balance drift?
how can we calculate void volume?give its importance in brief