What is 4 R principle? Explain in brief.
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Answer:
The 4R principle refers to Reduce, Reuse, Recycle and Recover. ... They are Reduce, Reuse, Recycle and Recover.
Answered by
1
Explanation:
The 4R principle refers to Reduce, Reuse, Recycle and Recover. ... They are Reduce, Reuse, Recycle and Recover
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