in coupling reactions,why we are using cocatalistand what
the use of tetrakis and dikis
An atom has 18 protons and 22 neutrons. Tell me its mass number?
Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
what is the range of visible spectrum?
Explain the ionic equation for hcl-naoh?
when are the result of sbi clerical come
in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?
A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
Explain the molar mass of chlorine?
Pls mail model question paper for Post of ' JR.LAB CHEMIST'in MAHAGENCO.
why all liquid raw materials fallows residue on evaporation at 105Degree temp. but methanol bp 60Degree
what is the difference between hot air oven and vacuum oven? why you are using vacuum for some products
What is entire principle involved in karl fischer titration
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