There are different acidity levels in the citrus fruits.
citrus
n
The acid in the fruit
Citrus fruits . . . the lemon is the best for creating voltage.
no
Yes, particularly acidic ones like citrus.
Because Of Its Liquid, And Anything Wet Can Conduct Electricity!
citrus fruits are often more bitter and can ruin your teeth im not sure if this is right or not
All fruit has some moisture and, for that reason, all will conduct electricity to some extent. Fruits that conduct electricity best will be those that are juicy with lots of dissolved acid or salts. On a 1 to 10 scale where 10 is best: roasted nuts and banana chips are 1; citrus and tomatoes a 10. Do a web search for "electrolyte".
Any acidic fuit such as cranberry
Acid fruits do this. Lemons, oranges, grapefruit come to mind immediately.
1 . citrus fruits