Which of the following is an example of ionic solid?

Which of the following is an example of ionic solid?
  1. Calcium fluoride
  2. ice
  3. silica
  4. sodium metal

Solution

$\mathrm{CaF}_2$ is anionic Solid, $\begin{aligned} & \text { Ice }=\text { Molecular } \\ & \mathrm{SiO}_2 \text { - Atomic } \\ & \mathrm{Na}-\text { Metallic }\end{aligned}$

Asked in: MHT CET 2022 (06 Aug Shift 1)

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