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Reactivity series

It gives us an idea that which element is more reactive , or simply it is very useful in case […]

Family of particles

Quarks Quarks are thought to be elementary point particles like leptons with no internal structure but unlike other particles have […]

Penitration of subshells

How does the penetrating effect of different subshells present in a shell of an atom affect the ionization energy? so […]

Graphite and Diamond

If diamond and graphite are made of carbon, then why do they look different, and why is diamond harder than […]

Graphite and Diamond

If diamond and graphite are made of carbon, then why do they look different, and why is diamond harder than […]

Banana Bonds

What is a ”three centre two electron bond”? These are the type of bonds that are found in electron deficient […]

The mysterious book.

This story is a real dream just jotted down on Page. I saw this dream in the night of 27 […]

The surface tension.

At surface of a liquid will their will be no forces (forces by molecules) acting on molecules in opposite directions […]