write short note on steroids,terpenes,prostagladins,and phospholipids.1 4509
According to the definition of outer transition elements "Element having vacant or partially filled d- orbitals are outer transition", which element is not likely to be included in the outer transition elements????? a) Zn b) Hg c) Cd d) All of the above3 6524
Why d-block elements are called outer while f-block elements are called inner transition elements?????????2 11682
why we use sulphuric acid in the experiment of measure absorpance of K2Cr2O7 and KMnO4?1 3836
process is feo,fe2o3 and fe3o41 3208
how rain water is the purest form of water1 2556
how are 31P NMR resonance differentiate phosphorous and phosphoric acid1 2663
What is the principle of EDTA titration?2 19159
Why ammonia is used as buffer solution in estimation of copper by EDTA method
For water content determination, if the material is insoluble in methnaol and ethylene glycol mono methyl ether, what other diluent can we use.
write short note on steroids,terpenes,prostagladins,and phospholipids.
what is meant if aluminium sulfate contains 30% basicity?
How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?
composition of stainless steel
Comosition of bell metal
composition of german silver
why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????
graphaite has higher melting point than fularine
what is the significance of control of absorbance in UV?
Give lewis dot structure for HBrO4?
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?
why do antimony and bismuth have the same electron affinities?
why Nacl solution called as brine solution?