SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Elements are found in ____ (solid earth)
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lithosphere
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biosphere
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hydrosphere
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universe
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Explanation:
Detailed explanation-1: -Oxygen, silicon, aluminum, and iron account for 88.1% of the mass of the Earth’s crust, while another 90 elements make up the remaining 11.9%.
Detailed explanation-2: -Oxygen, aluminum, calcium, iron, and silicon are the most abundant elements in Earth’s lithosphere.
Detailed explanation-3: -At the center of Earth is a solid iron inner core. The hot dense core has a radius of about 759 miles (1, 221 kilometers) and a pressure of about 3.6 million atmospheres (atm).
There is 1 question to complete.