What does leachate mean?
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What is phytomining?
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What does extraction mean?
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{"type":"multi-choice","id":"8219","dataJson":{"type":"multi-choice","slide_id":43398,"key":8219,"prompt":"\u003cp\u003eWhat does extraction mean?\u003c/p\u003e","validResponse":[8789],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"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"},{"label":"Water which is percolated through a solid so the constituents are leached out.","value":8790,"fileboyId":"160e434a-147c-4dba-a1ce-f364b115bc1e"},{"label":"To remove something from a material.","value":8789,"fileboyId":"dc308f7b-7a67-407d-abbc-20292fda77c7"},{"label":"Extracting metals from waste or ores using microorganisms to oxidise the metals. ","value":8788,"fileboyId":"09bdd5f0-ece3-4dda-ae1c-4f2ef6046800"},{"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"}],"question_data":{"body":"A really important metal is copper. Copper is used in electronic equipment such as phones. Every year millions of tons of metal ore are extracted from the Earth's crust from mines. ","video":{"type":"fileboy","url":"e636fb83-6b8b-453f-9a08-1e2584c1b578"},"image_url":null},"limitChoices":{"min":1,"max":1}}}
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":"Water which is percolated through a solid so the constituents are leached out.","value":8790,"fileboyId":"160e434a-147c-4dba-a1ce-f364b115bc1e"},{"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"},{"label":"To remove something from a material.","value":8789,"fileboyId":"dc308f7b-7a67-407d-abbc-20292fda77c7"},{"label":"Extracting metals from waste or ores using microorganisms to oxidise the metals. ","value":8788,"fileboyId":"09bdd5f0-ece3-4dda-ae1c-4f2ef6046800"},{"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"}],"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.