Multiple choice

Which of the following sets contains only hexagonal crystal system?

  1. Graphite, ZnO and CdS

  2. NaCl, HgS and graphite

  3. KNO3, BaSO4 and CaCO3

  4. ZnO, HgS and CdS

  5. CdS, NaCl and graphite

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

Hexagonal crystal system is present in graphite, ZnO and CdS.