Correct representation of meta-aluminate ion is

1.	Correct representation of meta-aluminate ion is
Answer» `[Al(OH)_(2)(H_(2)O)_(4)]^(-)` `[Al(OH)_(3)(H_(2)O)_(3)]^(-)` `[Al(OH)_(4)(H_(2)O)_(2)]^(-)` None of these Answer :C

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