Un-Answered Questions { Bio Chemistry }

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

689


What is the other name of sulphur?

731


Which univalent element cannot form alums and why?

723


What is the super phosphate of lime?

850


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

688


How do you define the molecularity of a reaction?

704


What does the expression –dc/dt indicates?

611


What is threshold energy?

761


What is internal energy?

723


What is the process, by which aluminium is refined?

733


What is the anhydride of n2o5?

697


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

710


What are the important sources of phosphorus?

743


Give the chemical formula of Garnet?

794


What is the element in third series the element with maximum oxidation state?

666