In meta-aluminates, co-ordination number of aluminium is

1.	In meta-aluminates, co-ordination number of aluminium is
Answer» 3 6 1 4 Solution :In meta-aluminates, co-ordinates number of aluminium is 6. `UNDERSET("Meta-aluminate ion")([AL(OH)_(4)(H_(2)O)_(2)]^(-))`

Discussion