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Unilorin Post-UTME Chemistry 2022 (Model questions) Question 6

Question 6

Carbon and its Compounds

Diamond is used in making jewelry due to its

  1. A.high refractive index
  2. B.transparency
  3. C.hardness
  4. D.high melting point
Show the answer and explanation

Answer: A (high refractive index)

Explanation

Diamond's high refractive index makes it sparkle when cut and polished, which is why it is used in jewellery.