Question

Which element is found in both mantle and crust?
(a) Silica
(b) Magnesium
(c) Aluminium
(d) Iron ​

Answer 1

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Which element is found in both mantle and crust?

(a) Silica

(b) Magnesium

(c) Aluminium

(d) Iron

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Answer 2

Answer:

silica

Explanation:

Silica is the most abundant material found in both crust and mantle.