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Which type of crust is found in continental areas, consisting of lighter rocks rich in silica and alumina?
  • a)
    Lower oceanic crust
  • b)
    Upper continental crust
  • c)
    Middle mantle
  • d)
    Lower mantle
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which type of crust is found in continental areas, consisting of light...
The upper continental crust, also known as sial, is found in continental areas and is characterized by lighter rocks rich in silica and alumina. This type of crust differs from the lower oceanic crust, which is primarily composed of minerals such as silica and magnesium.
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Which type of crust is found in continental areas, consisting of lighter rocks rich in silica and alumina?a)Lower oceanic crustb)Upper continental crustc)Middle mantled)Lower mantleCorrect answer is option 'B'. Can you explain this answer?
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