Un-Answered Questions { Bio Chemistry }

What does hess law states?

608


Bleaching powder is obtained when cl2 is passes through which inorganic compound?

605


What is the other name of sulphur?

624


Which univalent element cannot form alums and why?

621


What is the super phosphate of lime?

722


How many elements are there in 3d-series of first transition series?

599


How do you define the molecularity of a reaction?

594


What does the expression –dc/dt indicates?

526


What is threshold energy?

668


What is internal energy?

618


What is the process, by which aluminium is refined?

637


What is the anhydride of n2o5?

599


What is the formula of hypo in oxidation state of sulphur?

600


What are the important sources of phosphorus?

640


Give the chemical formula of Garnet?

683