Un-Answered Questions { All }

What is the limitation of cod?

587


How is hardness of water caused?

624


What is the bluish white precipitate formed after adding ammonia solution?

573


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

545


Why is ph increases suddenly after the equivalence point?

564


What is photoelectric colorimeter?

611


Why is ammonia solution added while preparing edta solution?

822


What is the unit of conductance?

600


What is the composition of ferroin?

610


What is edta?

594


How is measurement of ph made?

560


What is blank solution?

603


What is the role of mercuric sulphate?

547


What happens when the excess of stannous chloride is not removed

658


What is the function of diethyl amine?

608