What is a cell?
Why USP put two methods for tapped density? When I should use each one?
Define what is avogadro’s law?
How many electrons does benzene have?
What are the constituents of cements?
Define what is oxidation and reduction reaction?
Write the structural formula for edta.
How is arsenic produced?
What is colorimetry?
What is wave length?
State beer-lambert’s law.
What is edta?
What is determining factor in the oxidation reduction reaction?
Give the principle of potentiometer titration.