Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?

709

Why is ammonium hydroxide added to the brass solution?

1362

WHY pKa value is more important than pH value of the mobile phase in HPLC?

1814

Define the full form of hcl?

1252

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2773

Name the element which was used to make the first atomic bomb?

1124

how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2655

What is the role of stannous chloride?

1426

What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion

1143

In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

978

1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.

2946

While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2905

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

1962

What is kentchin?

1101

How to determine water content of bis tetrazole amine mono ammonium salt

3534