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Colloids ; Classification of Colloid A colloid is a mixture in which one substance, the dispersed phase, is finely divided […]

Positron Positron emission tomography (PET) is a medical imaging technique that uses positrons to create images of the body. A […]

Subatomic Particles The three main types of subatomic particles found in atoms are protons, neutrons, and electrons. Protons and neutrons […]

What is Wool? Wool – Definition: Wool is a natural fibre that is extracted from the fleece of sheep. It […]

What is Bisphenol A? Bisphenol A (BPA) is a chemical compound used in the production of polycarbonate plastics and epoxy […]

Anilines Anilines are a family of nitrogen-containing aromatic hydrocarbons. They are derivatives of benzene, in which one or more hydrogen […]

Toluene Toluene | Structure: Toluene is commercially prepared by the catalytic dehydrogenation of benzene. In the presence of a platinum-based […]

Arrhenius Acid An acid is a molecule or ion that donates a hydrogen atom to another molecule or ion in […]

Introduction of Octet Rule The octet rule is a guideline that states that atoms in a molecule strive to have […]

An introduction to Proteins and Laboratory Test of Proteins A protein is a molecule composed of amino acids. Proteins are […]