Q. Gneiss is chemically classified as ?

  • (A) calcareous rock
  • (B) silicious rock
  • (C) argillaceous rock
  • (D) none of these
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✅ Correct Answer: (B) silicious rock

Published by Bhagwan Das ⭐ 4.44K Points at 23-Feb-2025 04:17 pm in Building Materials

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