The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the
A. crust
B. core
C. mantle
D. ocean floors
Answer: Option D
Solution (By Examveda Team)
The heavier silicates named 'Sima' or silica + magnesium are most aboundant in the ocean floor.This Question Belongs to General Knowledge >> World Geography
same question here says CRUST. which one is correct ?
https://www.examveda.com/the-heavier-silicates-named-sima-or-silica-magnesium-are-most-abundant-in-the-82189/