Match the material to its characteristic property:
| A) Leather | 1) Transparent |
| B) Metal | 2) Opaque |
| C) Glass | 3) Insoluble in water |
| D) Plastic | 4) Flexible |
1
A-1) Transparent, B-4) Flexible, C-2) Opaque, D-3) Insoluble in water
2
A-4) Flexible, B-2) Opaque, C-1) Transparent, D-3) Insoluble in water
3
A-3) Insoluble in water, B-1) Transparent, C-4) Flexible, D-2) Opaque
4
A-2) Opaque, B-3) Insoluble in water, C-4) Flexible, D-1) Transparent