Explain what are enzymes?

1163

is it nessesary to do solution stability for 7 days?

773

How is librated iodine estimated?

1092

Which of the above conductivity measured during conductometric titration?

1069

For water content determination, if the material is insoluble in methnaol and ethylene glycol mono methyl ether, what other diluent can we use.

2001

Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?

1152

Explain the structure of a dna molecule?

1082

in OSD forms require to use gas chromatography?

834

what is the difference between potentiometric titration and karl fischer titration?

3188

Which is the indicator used in the determination of cao I cement solution?

993

why salisylic acid not using now days for disdolution calibration?

772

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

6070

if rsd failed then what require to do?

836

What is si unit of viscosity-coefficient?

1121

How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry

1734