Question

Examples of pure and impure substances

Answer 1

pure substance- gold
impure substance - stainless steel

Answer 2

EXAMPLES OF PURE SUBSTANCE :-
• Iron
• copper
• silver
• water
• hydrogen
• oxygen
• magnesium
• Mercury
• sodium
• potassium

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EXAMPLES OF IMPURE SUBSTANCE :-
• sand
• air
• soil
• sea water
• silicon
• steel
• carbonate water
• chocolate cookies
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