Question

4r principles should be adopted to save environment​

Answer 1

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Answer: The 4R means Reduce, Reuse, Recycle and Restore. (i) Reduce: We should reduce the use of non-biodegradable compounds that are harmful to us. ... (ii) Reuse: We should reuse the materials instead of dumping them.

Answer 2

Answer:

The 4R means Reduce, Reuse, Recycle and Restore. (i) Reduce: We should reduce the use of non-biodegradable compounds that are harmful to us. ... (ii) Reuse: We should reuse the materials instead of dumping them.

Explanation:

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