Why do you require laboratory temperature for viscosity determination?
What are constituents of brass?
How is arsenic produced?
What is the composition of ferroin?
What is iron ore consists of?
Why titration in which hcl and h2so4 is use?
What is the metal used to extract copper from the solution of copper sulphate?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
What is photoelectric colorimeter?
why do hard water never produce foam when a soap is dissolved?
How is the accuracy of the method determined?
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?
What are the uses of glacial acetic acid?
What is the white precipitate produced at the end of point?