Question

what is principal of 4r

Answer 1

Reduce

Reuse

Recycle

Recover

Answer 2

Answer:

The principal of 4R`s is:

Reduce, Reuse, Recycle and Restore. Reduce- We must reduce the use of resources as much as possible and save them for the future generation. Reducing the usage is a method of conservation of resources. Reuse- Resources can be reused wherever possible.Recycle- Resources can be recycled wherever possible so that they can be used again and again.

Restore- We can restore resources into their original state, wherever possible.

Explanation: