Distinguish between
Sial and Sima
TNSCERT Class 7 Geography Ch1. The Earth -Its Structure and Tectonic movements
Answers
Answered by
95
Sial:
1. Top layer of Crust
2. Composed of Silicates and aluminium
3. Sial runs between 5 km and 70 km deep.
Sima:
1. Lower layer of Crust
2. Composed of Silicates and manganese
3. This layer is called the 'basalt layer' of the crust.
1. Top layer of Crust
2. Composed of Silicates and aluminium
3. Sial runs between 5 km and 70 km deep.
Sima:
1. Lower layer of Crust
2. Composed of Silicates and manganese
3. This layer is called the 'basalt layer' of the crust.
Answered by
12
sial is composed of silica and Aluminium while sima is made up of silica and magnesium
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