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Define Sial and Sima.

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Define Sial and Sima.
  • 2 answers

? Shubhangi ? ? Dubey ? 7 years, 2 months ago

Sial is NOT silica aluminium but Silica ALUMINA

Yogita Ingle 7 years, 2 months ago

SIAL is the layer which forms the continents. It is made up of Silica (Si) and Aluminium (Al).

SIMA is the layer which makes up the ocean floor. It is called so because it is made up of Silica (Si) and Magnesium (Mg).

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