Biology, asked by mrsandipsutar2810, 9 months ago

what is the role of Janus​

Answers

Answered by amruta3412
0

Answer:

Janus is the goddess of good beginnings and endings....

Answered by pratyushi1998
4

Answer:

Janus Green B is a basic dye and vital stain used in histology. ... The indicator Janus Green B changes colour according to the amount of oxygen present. When oxygen is present, the indicator oxidizes to a blue colour.

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