Quote (card_sultan @ Feb 7 2017 03:29pm)
Liqiud water and frozen ice are different than the challenge you were presented, hence moving the goalposts
The challenge just said "water".
Quote (card_sultan @ Feb 7 2017 02:10pm)
a few drops of water ≠ a block of ice , they have different refraction and dispersion indexes
Please prove this by posting the dispersion index of water and ice.