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Which of the following rock types is formed through the ejection of magma onto the ...

Which of the following rock types is formed through the ejection of magma onto the surface of the earth?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Lignite
  • B Granite
  • C Slate
  • D Basalt
Correct Answer: Option D
Explanation:

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