Graphene is a material poised to revolutionise the electronics and semiconductor industries. Once a laboratory curiosity, it now faces the critical challenge ...

Guru Nanak Dev the founder of Sikh religion observed the pathetic condition of women in the society Guru Nanak comdemned the attitude of maledominated human society denying the due respectable status ...

This video explains covalent bonding. A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low melting and boiling points and do ...

This video explains ionic bonding. An ionic compound is made up of charged particles, called ions. It has a giant lattice structure, with strong electrostatic forces of attraction.