Chemical Assistance

Polyethylene or polythene is the most commonly produced plastic. It is a polymer, primarily used for packaging. As of 2017, over 100 million tonnes of

Wool is the textile fibre obtained from sheep and other mammals, especially goats, rabbits, and camelids. The term may also refer to inorganic materia

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substan

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substan

Wool is the textile fibre obtained from sheep and other mammals, especially goats, rabbits, and camelids. The term may also refer to inorganic materia