Answer / venu

Reference standard means Total characterization Drug are substance
But Working Standard can analyse with comparsion of Reference standard

can you separate isomers by using column chromatography?

2 Answers  

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why xylene use in saturated polyester resin

1 Answers  

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i m a m sc biotech student, a chemist in a pvt company for 3 years, i want to change my career. which will be good for me again m sc chemistry in distance, then phd ? or prepare for railway or banking jobs. plz help.i prefer a govt. job ?

1 Answers  

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How to prepare hydroxy compounds from alkenes?

2 Answers   IIT,

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Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

0 Answers  

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Explain the process of protactinium-uranium fractionation and its implications for understanding geological and geochemical processes.

0 Answers  

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Duralumin is used for making a]Permanent magnets b]Light instruments c]Utensils d]Aircrafts

2 Answers  

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what is a primary standard? what is a secondary standard solutions?

1 Answers   Practical Viva Questions,

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What is difference between Base and Nucleophile?

8 Answers  

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Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

0 Answers   Hetero, ONGC,

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What is the range of UV & vis lamp in spectrophotometer. Dhaval patel

9 Answers   ECOlogics, Jubilant, Jubilant Organosys, SGS,

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WHAT IS ORGANIC CHEMISTY ? GIVE ME ANSWER AS AN M.SC LEVEL

9 Answers   Zydus Cadila,

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