An apple is a fruit, but not a citrus. A fruit is distinguished from vegetables by having seeds, which an apple does have, but only oranges and grapefruits and fruits like that are citrus fruit. It is also a pome fruit.
No, apples are not a citrus fruit
No, citrus fruits are oranges, lemons, limes and grapefruit
Solid? I'm not sure but it's not citrus and it's not a berry????
Yes, tomato jam is made from tamoto, apple jam is made from apple, so do blueberry and other fruit.
No, passion fruit is not a citrus fruit.
Mangoes are not a citrus fruit. No they are not. Mango is not a citrus fruit as it doesn't contains vitamin c.
No, figs aren't a citrus fruit.
citrus: any ructaceous tree or shrub of the genus "citrus", which includes the citron, lemon, lime, orange,grapefuit... citrus fruit: 1) a fruit of any tree or shrub of the genus "citrus" as of the lemon or orange tree... 2) such fruit collectively. so citrus is not a fruit but a kind of fruit.
Citrus IS a subtropical and tropical fruit.
The fruit is known as the "Citrus × ​sinensis of the family Rutaceae". It used to be known as the "Chinese Apple".
Citric acid is in citrus fruit.