Examples of Pure and Impure Substances

Examples of Pure and Impure substances

Answer

Examples of a pure substance -

1. Elements: - Hydrogen, Oxygen, Nitrogen, Chlorine, Bromine, Iodine, Carbon, Silver, Gold, Mercury, Copper, Silver, Gold, Silicon.

1. Compounds - Water, Carbon dioxide, Sodium, Sugar, Copper Sulphate, Sodium hydroxide, Hydrochloric acid, Nitric acid, Potassium permanganate, Camphor.

Examples of Pure substances

Examples of Impure substances - 

1. Mixtures - Salt solution, Sugar solution, Milk, Sea-water, Sugarcane juice, Soft drinks, Jaggery, Rock, Minerals, Petroleum, Biogas, Coffee, Paint, LPG.

Example of Impure substances