Question

Name two naturally occurring materials and two man made materials name the naturally to name two naturally occurring materials and two man made materials

Answer 1

Answer:

NATURAL MATERIAL: Natural materials are those materials which are derived from nature i.e,plants,animals ,stones etc. MAN -MADE MATERIAL:Man made materials are those materials which are made from natural substances through chemical processes. Answer: Two naturally occurring materials are wood and coal.

Answer 2

Explanation:

natural = Gold , sliver

man made = Technetium , Promethium ,Polonium ,

Astatine

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