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प्रश्न
Which are the two most abundant chemical elements in the Earth’s crust?
उत्तर
Oxygen and Silicon.
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संबंधित प्रश्न
Name the three layers of the earth’s interior.
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There are two transitional zones between the two consecutive layers of the interior of the earth. Name them and state their chief characteristics.
Study the figure on the side and answer the question
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Silica and Aluminium are the components of the ______.
