I don’t really have a clear answer for you but this might help
ADD THEM all, and then divide by four. Thats what I would do!
A mixture, because it contains multiple dyes and compounds
hopefully i could help ;)
It is b i think bc it looks like it would be it and my tudor helped me
Reactivity of non-metals depend on their ability to gain electrons. So, smaller is the size of a non-metal more readily it will attract electrons because then nucleus will be more closer to valence shell. ... Hence, Br is the non-metal which will be more reactive than At.
