Question

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Q6) Classify the following substances into Pure substances (Element and compound) and Impure
substances. Air, Iron, Milk, Common salt, Silver, Rust
(6 x1/2 =3)
Pure substances
Impure substances
Element
Compound​

Answer 1

a)Pure Substance

i)Elements : Iron and Silver

ii)Compound : Comman Salt and Rust

b)Impure Substance(Mixture):- Milk and Air

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