Question

what is impure substances class 9​

Answer 1

Answer:

that is the ore of minerals okkkkkkkkkkkkk

Answer 2

Impure substances are made up of different kinds of elements combined together or more pure substances mixed together in any proportion. Impure substances are also called mixtures. Impure substances or Mixtures are further classified into two types, homogeneous or heterogeneous. Example: Sand and Water.