Which beverage is is fluorescent in UV light?

Sprite
milk
tonic water
pineapple juice
Tonic water is transparent in daylight. Under ultraviolet light, the quinine makes it fluorescent (pictured), even though it is present in a negligible concentration.
Luca Biaggi
0
Correct this question
5
Very interesting!
reach: rather globalbeverageschemistrylightultraviolet

Answers by country

Sprite
milk
tonic water
pineapple juice
answers
flagGreece
6%
0%
81%
12%
16
flagAustria
6%
6%
77%
9%
31
flagSwitzerland
8%
12%
76%
4%
25
flagthe Netherlands
7%
15%
76%
0%
13
flagFrance
14%
0%
71%
14%
14
flagAustralia
11%
9%
69%
10%
98
flagCanada
17%
4%
66%
11%
45
flagGermany
9%
16%
64%
9%
232
flagUnknown
17%
7%
62%
12%
40
flagthe United Arab Emirates
22%
5%
61%
5%
18
flagSingapore
20%
5%
55%
20%
20
flagthe United States
19%
13%
48%
17%
694
flagthe United Kingdom
16%
15%
47%
19%
270
flagMalaysia
28%
5%
47%
15%
38
flagthe Philippines
26%
14%
46%
11%
69
flagSweden
23%
7%
46%
23%
13
flagPoland
25%
14%
45%
14%
12015
flagPakistan
22%
17%
45%
14%
99
flagIndia
26%
16%
44%
10%
758
flagNigeria
27%
10%
44%
16%
79