9. Which of the following is a recyclable mineral ?
(a) Coal
(b) Petroleum
(c) Gold
(d) Natural gas
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C. gold is a recyclable mineral
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Answer:
gold
Explanation:
Gold can be recycled with no degradation in quality, so gold originally mined centuries ago is just as good as new. It can be recycled and repurposed without the need for any new mining at all,” GreenBiz.com explains.
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