👉 Impurity is a property or characteristic that can be attributed to an object, process, or system. It refers to the absence of purity in matter, and it is often associated with substances that have been altered or contaminated in some way. Impurities can come from various sources such as chemical reactions, physical changes, or biological processes. In chemistry, impurity refers to a substance that differs from pure substance by an element that cannot be isolated from pure substance through any means known to man. This term
