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Beverages

Beverages quiz

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Question 1 of 3Easy

Which drug was an original ingredient in Coca-Cola until 1903?

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59
Questions
8
ELO tiers
Spaced repetition

More questions about Beverages

These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.

  1. 1 Easy

    Which spirit is flavored with the berries of juniper trees?

    Answer: Gin

    Why: Those berries are not berries at all but fleshy seed cones, and on common juniper they take about 18 months to ripen from green to purple black.

  2. 2 Medium

    Why is ethyl acetate chemically used in some decaf coffee processing?

    Answer: To dissolve caffeine

    Why: Ethyl acetate is a natural fruit ester found in ripe bananas and pears, and Colombia ferments its own from sugarcane molasses.

  3. 3 Hard

    What ingredient causes tonic water to glow blue under a blacklight?

    Answer: Quinine

    Why: Quinine re-emits absorbed ultraviolet as blue light near 450 nanometres, which is why labs use it as a fluorescence standard.

  4. 4 Easy

    What dairy or poultry ingredient gives holiday eggnog its rich, custard-like texture?

    Answer: Eggs

    Why: Eggnog descends from posset, a medieval English drink of hot milk curdled with ale or wine and spiced with nutmeg; eggs joined later.

  5. 5 Medium

    A bottle of Champagne contains more pressure than which common object?

    Answer: A car tire

    Why: The glass must hold about six bar, so an empty standard bottle weighs about 835 grams, trimmed from 900 grams back in 2010.

  6. 6 Hard

    What process removes caffeine from coffee using only water?

    Answer: Swiss Water Process

    Why: Water alone would wash out flavour too, so the beans soak in caffeine free coffee extract and carbon filters trap the caffeine it collects.