What are the fibrous bits of fruit flesh in some orange juice called?
AnswerPulp
Pulp is the juice-sac flesh of the fruit; zest and rind come from the peel.
Food · Facts & stats
Juice facts & stats
7 fact-checked facts about fruit and vegetable juice, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
Which fruit's juice is the main ingredient in traditional lemonade?
AnswerLemon
Lemonade is made from lemon juice, water and sugar.
Going deeper
Juice 'from concentrate' is made by first removing what from the juice?
AnswerWater
Most of the water is evaporated for shipping, then added back before the juice is packaged.
Which acid gives lemons and limes their sour taste?
AnswerCitric acid
Citrus fruits are rich in citric acid; acetic acid is what makes vinegar sour.
Sailors were once given lemon or lime juice to prevent which disease?
AnswerScurvy
Scurvy is caused by a lack of vitamin C, which citrus juice supplies.
Expert level
Roughly what is the pH of lemon juice?
AnswerAbout 2
Lemon juice is strongly acidic, with a pH of about 2 to 2.6.
The grapefruit arose as a natural hybrid of the sweet orange and which fruit?
AnswerPomelo
Grapefruit originated in Barbados as a cross between the sweet orange and the pomelo.
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