
Economic Sectors quiz
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What activity mainly makes up the secondary sector?
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More questions about Economic Sectors
These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.
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Which part of the chocolate industry is in the primary sector?
Answer: Cocoa farming
Why: Turning beans into cocoa butter or chocolate counts as food manufacturing, so that work belongs to the secondary sector.
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Who works in the quaternary sector?
Answer: Researcher
Why: Teachers, journalists and financial planners can count as quaternary workers too, not only scientists and programmers.
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How large a share of the world's workers are in agriculture?
Answer: About 25%
Why: Services now employ about half of the world's workers, roughly twice as many as agriculture.
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How do economists describe an economy dominated by services?
Answer: Post-industrial
Why: Even in Germany, about 73% of workers held service jobs in 2024, against about 26% in industry.
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What did Peter Drucker call people who think for a living?
Answer: Knowledge workers
Why: Drucker wrote about knowledge work as early as 1959, in his book The Landmarks of Tomorrow.
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Which French economist foresaw a mostly service economy?
Answer: Jean Fourastié
Why: Fourastié also coined the name Trente Glorieuses for France's boom years from 1946 to 1975.