Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear_____________?
Correct answer: A. There is no sure date
- A. There is no sure date
- B. 1832
- C. 1833
- D. 1831
Explanation
The date of the first chocolate bar is disputed because early solid chocolate products developed gradually in the nineteenth century and different sources use different definitions of a bar. Therefore, there is no universally certain single date among the listed years.
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Inventions and Discoveries covers the people, dates, principles and practical uses behind developments such as the wheel, printing press, telephone, electricity, radio, computer, internet, vaccines and space technology. It distinguishes an invention, which creates a device or process, from a discovery, which identifies something already present in nature.
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