What is the primary gas found in the Earth's core? MCQ with Answer and Explanation

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What is the primary gas found in the Earth's core?

A. Hydrogen

B. Oxygen

C. Iron and Nickel (liquid/solid metals, not gas)

D. Carbon Dioxide

Answer: Option C

Solution (By JKSSB Mock Tests)

The Earth's core is primarily composed of iron and nickel, not gas.

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Correct Answer: Option A

Explanation:
Organic chemistry is primarily defined as the chemistry of carbon compounds.

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A. Ribosome

B. Chromosome

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