KCET2011ChemistrySolid State
Which one of the following is a covalent crystal?
Options
- ARock salt
- BIce
- CQuartz
- DDry ice
Correct answer
C. Quartz
Step-by-step solution
In quartz, lattice points made up of non-metal, they are held by covalent bond. Hence, quartz is a covalent crystal.