What does leachate mean?
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What is phytomining?
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What does extraction mean?
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What does electrolysis mean?
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{"type":"multi-choice","id":"8221","dataJson":{"type":"multi-choice","slide_id":43405,"key":8221,"prompt":"\u003cp\u003eWhat does electrolysis mean?\u003c/p\u003e","validResponse":[8791],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"To remove something from a material.","value":8789,"fileboyId":"dc308f7b-7a67-407d-abbc-20292fda77c7"},{"label":"Water which is percolated through a solid so the constituents are leached out.","value":8790,"fileboyId":"160e434a-147c-4dba-a1ce-f364b115bc1e"},{"label":"To plant vegetation with specifically concentrate certain metals out of the environment into their tissues to be exploited commercially of their extracted metal.","value":8787,"fileboyId":"b5ef87e6-eb5e-4e7f-b157-386a71b479cd"},{"label":"Extracting metals from waste or ores using microorganisms to oxidise the metals. ","value":8788,"fileboyId":"09bdd5f0-ece3-4dda-ae1c-4f2ef6046800"},{"label":"The process by which ionic substances are broken down into simpler substances when an electric current is passed through them.","value":8791,"fileboyId":"739b1373-d726-44b3-93aa-979900ec93e6"}],"question_data":{"body":"That's because iron is more reactive than copper. We usually use scrap iron which is cheap. We can also extract the copper using electrolysis. There are a couple of key points about phytomining and bioleaching that we need to cover. ","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/f1618e07-5a22-4e54-903f-daae48f86c29?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is bioleaching?
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Look at the slide below to work out the answer.