Question

Which two elements make up the greatest percentages by mass in Earth’s crust?

Answer 1

Answer :

The most appropriate option is :

$\hookrightarrow \bf2. \: \mathrm{ \underline{oxygen \: \: and \: \: silicon}}$

Since, they are the most abundant elements found in Earth's Crust.

• Oxygen (46%)

• Silicon (28%)

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