What color is singlet oxygen glowing?

red

green

it's colorful.

blue

Singlet oxygen glows red as it decays from the singlet excited state to the triplet ground state : Singlet oxygen is utilised in organic syntheses, eg. Diels-Alder reaction. Ozone has a bluish colour.

I know

Sam Howzit wikipedia → Singlet oxygen

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Answers by country

Pakistan

63%

18%

the United Kingdom

60%

10%

20%

the United States

39%

45%

Germany

39%

26%

30%

India

36%

21%

30%

Poland

28%

12%

29%

28%

679

Nigeria

33%

50%

What color is octopus blood?

Why is White Sands Desert in New Mexico so purely white?

it is gypsum

it is very fine grained sand

it iswhite quartz

it is an optical illusion

Who is more likely to be colorblind?

men

women

sailors

everyone with the same probability

What is the name of the national mountain of Slovaks?