Answer:
A metallic bonding holds the particles of the substance together
Step-by-step explanation:
The unknown substance is a metal:
- It is easily bent: This means it is ductile, as it is the case with a thin metallic metallic wire.
- "When the substance is placed in a n electric circuit and the switch is closed, and LED light turns on." This means it easily conducts electricity. Metals are good conductors.