NH2-CH2-COOH belongs to what structure?11 14417
what are ligases?which type of reactions they will catalyse?1 2810
what is the difference between coordinate covalent bond and covalent bond?7 20170
what are the 4 classes of unsaturated fatty acids?1 1459
why the atomic weights are in fractions?1 2760
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.
what is the origin to prepare standard operating procedure
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
how can give the expiry period and restadardisation of volumetric solution
In partical size by malven,which parameter is generlly change for development of dry and wet method.
Why purity angle should be less than purity threshold in peak purity
What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
What is the meaning of Base deactivated vials
effect of Ph during analytical run ?
Tell me about analytical method validation in QC
pls send me ongc privious entarnace exam papers
Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me