Answer:
The answer to your question is: Light bulb turns on
Step-by-step explanation:
When we combine a metal and a nonmetal the product is a binary salt. Binary salts dissociate is solution and are good conductors of electricity.
Solutions of salt in water are called electrolytes.
In the question, they are describing a binary salt that is dissolve in water to produce an electrolyte, that means a good conductor of electricity.