The main mineral constituents of the continental mass are ______ and ______.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. silica, alumina.
The main mineral constituents of the continental mass are silica (SiO₂) and alumina (Al₂O₃). These minerals are major components of the Earth's crust, particularly in the continental masses, and are primarily found in rocks like granite.