Examlex
In this list, which substance can be classified as a chemical?
Citrus Fruit
A category of fruits that includes lemons, limes, oranges, and grapefruits, known for their high vitamin C content and tangy taste.
Lettuce
A leafy green vegetable commonly used in salads and other dishes for its crisp texture and mild, slightly bitter taste.
Kitchen Debate
A series of impromptu exchanges between U.S. Vice President Richard Nixon and Soviet Premier Nikita Khrushchev in 1959, symbolizing the ideological competition between the U.S. and the USSR during the Cold War.
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