Q. Which of the following three R's are regarded as environment friendly? (Solved)
1. Reduce, Rebuild, Restrict.
2. Random, Reduce, Recall.
3. Read, Register, Recall.
4. Reduce, Reuse, Recycle.
- d. Reduce, Reuse, Recycle.
1. Reduce, Rebuild, Restrict.
2. Random, Reduce, Recall.
3. Read, Register, Recall.
4. Reduce, Reuse, Recycle.