Geography, asked by sunirmalbpb, 8 months ago

please tell me all the information of sial​

Answers

Answered by adi55386489
3

Answer:

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Explanation:

sial In geology, uppermost of the two main rock-classes in the Earth's crust. Sial rocks are so called because their main constituents are silicon and aluminium. They make up the material of the continents and overlay the sima.

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