John making copper oxide and aluminium oxide.

John making copper oxide and aluminium oxide.

Making Copper Oxide and Aluminium Oxide for rock Battery

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .