lemon
Citrus paradisi.
The scientific name would be Citrus paradisi x reticulata.
The mandarin is a type of citrus fruit and it is also the name given to a type of porcelain.
A lemon or a grapefruit.
Citrus limon
The pomelo.
Citrus sinensis
Orange is a town in New South Wales that shares its name with a citrus fruit. It is known for its citrus industry and the annual Orange F.O.O.D Week festival, celebrating local food and wine.
Neither. It's a type of fruit.
No they are acid they get their name citrus from the citric acid that they contain.
the English of calamansi is "small citrus fruit"
The scientific name would be Citrus junos.