Joke Collection Website - Mood Talk - Can you tell me why you chose C? What happened to the others? Thank you.

Can you tell me why you chose C? What happened to the others? Thank you.

H3PO4 is a solid compound, which is a poor conductor of solid crystals such as NaCl. Free electrons are not allowed to pass and move inside the solid, so A and B are not selected.

Liquid H2SO4 is described as pure. Pure H2SO4 is non-ionized and exists in the form of molecules, so there are no mobile ions and free electrons are not allowed to pass through. There is no choice d.