Which one of the following is a covalent compound ........

General Science (NDA) Chemistry

Which one of the following is a covalent compound?

This questions was previously asked in

2022 NDA -1 GAT

Calcium oxide

Sodium nitride

Silicon carbide

Zinc sulphide

- Calcium oxide (CaO):

- Ionic compound.

- Forms from metal (calcium) and non-metal (oxygen).

- Sodium nitride (Na3N):

- Ionic compound.

- Comprised of metal (sodium) and non-metal (nitrogen).

- Silicon carbide (SiC):

- Covalent compound.

- Formed by non-metal (silicon) and metalloid (carbon).

- Once used as an abrasive due to its hardness.

- Zinc sulphide (ZnS):

- Ionic compound.

- Made of metal (zinc) and non-metal (sulfur).

Submit Error