Science, asked by Pankaj819, 1 year ago

extraction of metals from its ores present in the earth
crust

Answers

Answered by Sonalisingh14
0
The crust of the earth is consist of SIAL and SIMA
so, SIAL is a mixture of silicon and aluminum
SIMA is a mixture of Silicon and magnesium.

Hope it will help
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Answered by Anonymous
0
Iron Ore , Gold and Silver are good examples
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