Q. Which of the following correctly defines “Mother-of-pearl”?

  • (A) An oyster which yields the pearl
  • (B) A special large sized pearl found in Japan
  • (C) A hard iridescent substance forming the inner layer of certain shells
  • (D) Female individuals of certain species of shelled mollusk
✅ Correct Answer: (C) A hard iridescent substance forming the inner layer of certain shells

Published by Krishna Sharma ⭐ 48.52K Points at 08-Jun-2021 09:41 am in Science

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