Some items are given in the box. Separate them into biodegradable (which get mixed with the soil) and non-biodegradable (which do not get mixed with the soil) items.
| paper |
| metal-plate |
| vegetable -peels |
| plastic-cups |
| woollen-clothes |
| glass |
| wooden-box |
| polythene |
| battery |
| cotton-clothes |
