to what extent do covalent compounds conduct electricity?\nalways\nusually\nrarely\nnever

to what extent do covalent compounds conduct electricity?\nalways\nusually\nrarely\nnever
Answer
Brief Explanations:
Covalent compounds consist of molecules held together by covalent bonds. They do not have freely - moving ions (which are necessary for electrical conduction in most cases). So, they rarely conduct electricity, except in some special cases like when they react with water to form ions.
Answer:
C. rarely