The study of chemicals and bonds is called chemistry. when anything which can exist independently is called a molecule.
The correct answer to the question is option D that is compound.
Covalent bond?
- The bond which is formed by the sharing of electrons is called a covalent bond.
- Only metals and nonmetals form the covalent bond.
According to the question, When Two or more atoms held together by covalent bonds form a compound.
Hence, the correct answer is option D.
For more information about the compound, refer to the link:-
https://brainly.com/question/4215574
