Answer
a) Strong electrolyte
b) Non-electrolyte
c) Weak electrolyte
Work Step by Step
a) In this diagram, the compound dissociates completely into ions in the solution. As a result, it must be a strong electrolyte.
b) In this diagram, the compound dissolves in water, but the molecules are unbroken in the solution, which means this is a non-electrolyte.
c) In this diagram, the compound disassociates slowly/partially into ions in solution, which means this is a weak electrolyte.