This blog gives you complete information about taxonomy and systematics in very easy language. Read it till end and do not forget to test your knowledge.
This blog by Kunduz teaches you diversity in the living world and need for classification in such a way that is best suit for any kind of examination. Read it till end and then test yourself with the quiz given at the end.
This blog contains capacitors (parallel plate, spherical, cylindrical capacitors) and their capacitance formulae. Further, it covers series and parallel combination of capacitors. Also, it tells you what happens when two charged conductors are connected by conducting wire.