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Elements of Group-16 lie in P-block. These elements are oxygen, sulphur selenium, tellurium and polonium. They are sometimes known as … Read more

P-block elements are those elements which have last electron in p-subshell of valence cell or outermost shell are called p-block … Read more

This chapter is very important not only with the view of study but also very useful to our everyday life. … Read more

Electrochemistry is the most important chapter of physical chemistry. We study about production of electricity from energy released during spontaneous … Read more

This chapter is very important for all kind of students. Chemical kinetics class 12 gives a lot of ideas about … Read more