Q. What does the term sial refer to?

  • (A) Earth's surface layer
  • (B) The core part of the earth
  • (C) Ocean bottom rocks
  • (D) A rock which is rich in calcium
✅ Correct Answer: (A) Earth's surface layer

Published by Monu Rathod ⭐ 7.03K Points at 24-Mar-2021 03:35 pm in Geography

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