Multiple choice

in 4R the fourth R stands for

  1. reduse

  2. reuse

  3. recycle

  4. recover

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The 4R concept for waste management stands for Reduce, Reuse, Recycle, and Recover. Reduce means minimizing waste generation, Reuse means using items multiple times, Recycle means converting waste into new materials, and Recover means extracting energy or materials from waste that cannot be recycled.