This is not one among the 4 R’s referred to reduce pollution or to save environment.

(a) Recover
(b) Repair
(c) Reduce
(d) Reuse

Anurag Mishra Professor Asked on 22nd May 2016 in General Knowledge.
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Answer: (b) Repair 

Anurag Mishra Professor Answered on 22nd May 2016.
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