Chemistry, asked by batolatul5869, 10 months ago

The oceanic crust mainly consists of silica and __________.
A) magnesium B) iron C) manganese D) sulphur

Answers

Answered by amanbiswas121259
3

Answer:

PLEASE GIVE ME A BRANLIAST ANSWER AND FOLLOW ME

The oceanic crust mainly consists of silica and magnesium. It s thus called sima(si-silica and ma-magnesium). Mantle: It is just beneath the crust. It extends up to a depth of 2900km below the crust.

Answered by AbdJr10
0

Answer:

A. magnesium is the correct answer

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