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World Geography - General Knowledge Questions
The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the
A)
ocean floors
B)
mantle
C)
crust
D)
core

Correct Answer :   ocean floors

The heavier silicates named 'Sima' or silica + magnesium are most aboundant in the ocean floor. These are a mix of minerals like gold, silver, copper, lead, zinc, and rare earth metals like molybdenum, tellurium, and titanium that form along the ocean floor—near underwater volcanic vents.

Published On : June 27, 2020
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