[{"data":1,"prerenderedAt":50},["ShallowReactive",2],{"question:potash-is-mined-mainly-in-saskatchewan-what-is-it-mostly-used":3},{"question":4},{"id":5,"slug":6,"format":7,"answers":8,"chapter":13,"correct":17,"related":19,"question":38,"references":39,"reviewedAt":48,"explanation":49},"ca-e-045","potash-is-mined-mainly-in-saskatchewan-what-is-it-mostly-used","choice",[9,10,11,12],"Fertilizer for farming","Fuel for cars","Glass for buildings","Paper making",{"id":14,"title":15,"summary":16},"symbols","Symbols and regions","National symbols, the economy, and the regions of Canada.",[18],0,[20,23,26,29,32,35],{"slug":21,"question":22},"in-which-province-are-the-athabasca-oil-sands","In which province are the Athabasca oil sands?",{"slug":24,"question":25},"true-or-false-quebec-is-canadas-largest-producer-of-hydroelectricity","Quebec is Canada's largest producer of hydroelectricity.",{"slug":27,"question":28},"in-which-decade-did-the-klondike-gold-rush-bring-thousands-of-people","In which decade did the Klondike Gold Rush bring thousands of people to Yukon?",{"slug":30,"question":31},"which-is-the-largest-city-in-canada-by-population","Which is the largest city in Canada by population?",{"slug":33,"question":34},"in-the-2021-census-about-what-share-of-canadas-population-lived","In the 2021 Census, about what share of Canada's population lived in the three territories?",{"slug":36,"question":37},"true-or-false-in-parts-of-northern-canada-the-sun-can-stay-in-the-sky","In parts of northern Canada, the sun can stay in the sky for almost 24 hours a day in summer.","Potash is mined mainly in Saskatchewan. What is it mostly used for?",[40,44],{"url":41,"kind":42,"title":43},"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPotash","wikipedia","Wikipedia: Potash",{"url":45,"kind":46,"title":47},"https:\u002F\u002Fwww.canada.ca\u002Fen\u002Fimmigration-refugees-citizenship\u002Fcorporate\u002Fpublications-manuals\u002Fdiscover-canada\u002Fread-online\u002Fcanadas-regions.html","official","IRCC: Discover Canada: Canada's Regions","2026-11-07T23:18:17.820361+00:00","About 90% of potash is used as fertilizer, because it gives plants potassium. Canada is the world's largest producer, and the main deposits are in Saskatchewan.",1794177769021]