Cjas0627 Cjas0627
  • 26-04-2021
  • Chemistry
contestada

what is a pure substance?​

Respuesta :

Аноним Аноним
  • 26-04-2021

Answer:

A pure substance is a substance or an element whose impurities are extracted by concentration by chemical means.

e.g Aluminium is made pure by concentration of it's ore, bauxite by treatment with excess Sodium Hydroxide solution.

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