What is associated with: colorless odorless element first discovered in 1898?

Based on the clue 'colorful verb for whats been done when youve been ...', what is the answer? Based on the clue 'colorific colors are mr roles in this film so name...', what is the answer? Based on the clue 'coloring something more rubicund makes it this', what is the answer? What is associated with: colorized clips of this director from his old 50s 60s series were used to present new stories… Based on the clue 'colorless flammable hydrocarbon found in gasoline ...', what is the answer? Based on the clue 'colors of the sea features underwater photos with ...', what is the answer? What is referred to by 'colors of the wind'? Based on the clue 'colors that blend to make chartreuse', what is the answer?