Science, asked by bnishantrao781, 1 year ago

explain 4R principle ?

Answers

Answered by Deekshii1

2

reduce reuse recycle recover is 4r principle by this we can save our earth environment and this will conserve earth resources

Answered by madhuri6

4

reduce
reuse: again using the material
recycle : converting of some use metals into original ones again
restore

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