Question

Name a 'pure form' and an 'impure' of water in the natural state. ​

Answer 1

pure form of water: filtered water.
impure form of water: mineral water.

Answer 2

Answer:

Pure form

Rain water is considered the purest form of water.

Impure water is H2O with other compounds in it, for example tap water is impure because it contains undesirable compnents like sand , heavy metals, chlorine, fluorine and a list of other chemicals.