why nitrile are least reactive of carboxylic acid derivative1 2497
what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?2081
Distinguish b/w CH3CHO and CH3COCH3 on the basis of IR?1 4670
What is deference between the working standard and reference standard?1 1920
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?1335
What is use of acetonitrile compare to methanol in RP-HPLC Method development?1434
When we get Moisture content by KF higher than by LOD, what does this indicate?1 2275
Any one is alembic pharmaceutical ltd. On starting to job ?1166
What is a proteic unit?
Discuss the potential medical applications of Protactinium isotopes in cancer treatment or imaging techniques.
Protactinium-231 decays to Uranium-235. How is this decay used in radiometric dating and the determination of geological ages?
what is the purpose of using cyclhexane in synthesis?
naphtha and hexane mixture can be used a fuel or not
Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.
what are stereomers? how are they classified?
Why do we use vaccum in Loss on drying test?
how much time require for day to prepare the ongc exam for evarage student?
Is cyclotetrane aromatic?
why use of sulfuric acid in roi test in pharmaceutical industry
Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?
Is benzene aromatic?
What is the range of uv & vis lamp in spectrophotometer?
How can Protactinium isotopes be used in the creation of neutron-rich targets for various experiments and studies?