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Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
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What is the difference between Assay and Purity?
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Why there is no bond with 100% ionic character...??
is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.
how can karl fischer's titration be used to estimate alcohols??????
Why is Francium(Fr) so difficult to react with water?
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Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do
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HI, I AM SUNIL BISHNOI.I AM PREPARING FOR ISHRO ASTRONOTES EXAM.PLEASE TELL ME ALL ABOUT THIS.
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.
why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.