What are ionic solids and covalent solids ? Write examples .

Which of these is a covalent solid?

Which of the following is a covalent solid ?

Which of the following is a covalent solid ?

Why are ionic compounds usually solids ?

An example of covalent solid is:

Which of the following is covalent solid.

What do you understand by partial ionic character in a covalent bond? Give at least three examples of the compounds containing partially ionic covalent bonds.

Explain why the covalent solids are hard.

Give an example each of an ionic hydride and a covalent hydride.

Why are ionic solids conducting in the molten state and not in the solid state ?