In waste management project, garbage is spread on a conveyor belt. It separates things like nails, wires, screws, tin cans etc. Name the heading you will use to place all these objects in.

Asked by Topperlearning User | 23rd Apr, 2014, 01:15: PM

Expert Answer:

We can place all these articles under metals.

Answered by  | 23rd Apr, 2014, 03:15: PM