10th Class Science Solved Paper - Science-2017 Delhi Set-I

  • question_answer What is sustainable management? Why is reuse considered better in comparison to recycle?


    Sustainable management is a resource management technique which aims to conserve the resource, use them efficiently and avoid their misuse for individual purpose such that they are conserved for the future.
    Reuse is better than recycle because of following reasons:
    (i) Recycling needs some processes to use the same material again.
    (ii) Reuse saves energy by using same material again without any changes.
    (iii) Reuse prevents environmental pollution by not creating any waste.
    (iv) Reuse saves cost as material is used again without any process.

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