The colour of the dye zirconium-Alizarin-s fades when added to water containing fluoride ions because of the formation of

The colour of the dye zirconium-Alizarin-s fades when added to water c

1.	The colour of the dye zirconium-Alizarin-s fades when added to water containing fluoride ions because of the formation of
Answer» `ZrF_3` `ZrF_6^(-2)` `ZrF_4` `ZrF_4^(-2)` ANSWER :B