Multiple choice general knowledge

How may coffee be decaffeinated?

  1. Slowly, using water

  2. Through the use of chemicals

  3. Genetically engineered coffee beans

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coffee can be decaffeinated using multiple methods: the Swiss water process (water-based), chemical solvent extraction (using methylene chloride or ethyl acetate), and genetically modified low-caffeine coffee beans. All three methods are commercially viable, making 'All of the above' the correct answer.

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