It's white or either black depends on the product
Violet / Purple
reddish brown
Probably purple.
purple.
GREY
The colour turns brick Red .
There is a dark blue colour when iodine is added to starch instead of a yellow sort of colour when iodine is added to a substance without starch.
it is a yellowish/orange colour but when iodine is present, than it will turn an dark-blue/black colour
The colour of the iodine will turn from yellowish brown to dark blue
it is violet and lustrous
The color of solid iodine is a dark purple.
The colour turns brick Red .
Iodine
There is a dark blue colour when iodine is added to starch instead of a yellow sort of colour when iodine is added to a substance without starch.
it does not produce a flame colour because magnesium's colour is not in the visible light spectrum therefore we can not see the colour
You get and orange - yellow colour.
I suppose that the flame test was not applied to californium.
The blue flame.
Iodine
I stands for iodine. It is placed in group-17.
it is a yellowish/orange colour but when iodine is present, than it will turn an dark-blue/black colour
yellow