The study of fossils is helpful to know:
The study of fossils is significant as it helps us to know about the evolutionary relationships between different organisms and thus tells how far this relationship goes.
The branch of chemistry in which we study about carbon and its compound is known as:
The salt which is least likely to be found in mineral is
A cell is prepared by dipping a chromium rod in 1M Cr2(SO4)3 solution and an iron rod in 1M FeSO4 solution. The standard reduction potentials of Chromium and Iron electrodes are -0.75 V and -0.45 V respectively. What will be the standard EMF of the cell?
The covalency of nitrogen in N2O5 is: