Question

Which of the following is NOT considered a branch of chemistry?

Geo

Physical

Astronomy

Materials

Answer 1

Astronomy is a separate science

Answer 2

yeah related to physics to some extant :)

Answer 3

https://en.wikipedia.org/wiki/Outline_of_chemistry#Branches_of_chemistry

Astrochemistry
https://en.wikipedia.org/wiki/Astrochemistry

Answer 4

but not astronomy :)

Answer 5

GEO

Answer 6

sweet thanks everybody

Answer 7

np

Answer 8

I think that:
Geo concerns chemistry terrestrial chemical elements
Physical, concerns the physical chemistry
Metals concerns chemistry of materials

Answer 9

well geo chemistry exists...........