explain te importance of conservation of minerals highlight any 3 measures to conserve them
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for next new generation
to control their use
3 measure
use of nn conventional source of energy to generate electricity
to tell people about it importance
uses should be reduced a d also new mining technology use for low wastage Of minerals
to control their use
3 measure
use of nn conventional source of energy to generate electricity
to tell people about it importance
uses should be reduced a d also new mining technology use for low wastage Of minerals
pranav286:
what is nn
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