Why is estimation of copper done at 620 nm wave length?
How are ph and pka related?
Explain acid gas?
What is the function of diethyl amine?
Which is the indicator used in the determination of cao I cement solution?
What is the limitation of cod?
What is meant by ph of a solution?
What is wave length?
What is a cell?
What is the chemical composition of fat in human body?
How is the measurement of ph made?
What is equivalent conductivity?
Explain the term aliquot and diluent?
How do you express the total hardness of water?
which gas is used in preaparation of bit salt