Multiple choice

Diamond is used to make jewellery because

  1. of its extraordinary brilliance

  2. of its great hardness

  3. it is a non-conductor of heat

  4. All of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diamond is used in jewellery primarily due to its high refractive index and dispersion, which cause light to reflect internally and exit with great brilliance.