Which is the world's second-largest country in land area
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China
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USA
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Canada
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South Africa
C
Correct answer
Explanation
Canada is the world's second-largest country by land area, covering approximately 9.98 million square kilometers. Russia is the largest country at 17.1 million square kilometers. China is third at 9.6 million, and USA is fourth at 9.5 million. South Africa ranks much smaller at around 1.2 million square kilometers.