How many of the pairs are correct regarding mineral deposits in North America? 1. Canadian Shield Region : Coal 2. Appalachians region : Iron Ore 3. Western Cordilleras : Gold & Silver
Select the correct answer from the codes given below:
(a) Only one
(b) Only two
(c) All three
(d) None
Explanation Pair 1 is not correct: The Canadian Shield is rich in metallic minerals like iron ore, nickel, copper, and gold, but not coal. Coal deposits in Canada are primarily found in Alberta, British Columbia, and Saskatchewan, not the Shield region.
Pair 2 is correct: The Appalachians contain significant iron ore deposits, along with coal, petroleum, and natural gas. Notable iron ore deposits are found in the Great Lakes region, which extends from the Appalachians to the Canadian Shield.
Pair 3 is correct: The Western Cordilleras are rich in gold, silver, copper, and other minerals. Gold rushes in California, Alaska, and British Columbia were historically significant.
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