Write answer to the following question:
During a science laboratory activity, four students were given four different materials: A, B, C, and D. They placed each material on a hard surface and gently hammered it.
The students recorded their observations in the table below:
| Material | Observation after hammering |
|---|---|
| A | Spread into a thin sheet without breaking |
| B | Broke into small powdery pieces |
| C | Flattened into a thin foil used for wrapping food |
| D | Cracked and shattered into pieces |
1. Which of the following is an application of malleability?
2. A factory wants to manufacture thin sheets for aircraft bodies. Based on the activity, which material would be the best choice and why?
3. Why is Material B likely to be a non-metal?