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Byju's Answer
Standard V
Science
Stratosphere
WHAT IS SIMA ...
Question
WHAT IS SIMA WHO NAMED IT
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Solution
E.Suess identified 3 zones :SIAL, SIMA and NIFE
SIMA
It is located below SIAL. This layer is composed of
Si
lica +
Ma
gnesium (SIMA).It is a source of lava and magma during volcanic erruption.
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