Question

What is 4Rs and about its research project

Answer 1

4rs are reuse, recycle, reduce, refuse

Answer 2

Answer:

4R's :-

Reuse , Reduce , Recycle and recover.

Earlier they were 3R but now new one I.e recover has came and they become 4R and now they have become 5R a new one Refuse has came.

HOPE IT HELPS YOU ❣️