Explain all types of isomerism

 what is the format of article writing?

format of diary entry 

summary of the last lesson

how to integrate

f (log(sin x ))dx

what is integral of log(x)??????

How to write a leave letter to class teacher reason for death of grandfather?

Please give all the important name reactions of CBSE 12th class syllabus.

State the principal and working of a meter bridge?

On what factors the internal resistence of a cell depends ?