Question

Jim,Jill and kim each run paper chromotography on a unknown aqueous mixture. Jim gets a red band. Jill gets a yellow band. Robert gets a green band. Kim gets a red and blue band. Which student had more than one substance disolved in the water.
A)Robert
B)All of them
C) Jill
D) Kim

I think that it is kim because she got band with 2 different colors as the others got 1 band with one color

Answer 1

@Cuanchi

Answer 2

Perfect!!!

Answer 3

going to open a new question ok

Answer 4

You still there @Cuanchi

Answer 5

is that ok with you @Cuanchi

Answer 6

sure you should give medals if you consider that the help was good. Doesn't cost anything to you and increase my points. Thank you for your consideration. It is optional

Answer 7

was I right though on this one