A strong base is any Metal Hydroxide of groups I and II on the Periodic Table.
The pH has nothing to do with it because you can take a weak base and heavily concentrate it and it will have a high pH, while you could take a strong base and dilute it and it would have a low pH.
weak
It is a strong base.
It is a strong base.
Ammonia is a weak base
Borax is a weak base.
It is a strong base.
a strong base produces more ions in solution than a weak base-apex
CoCO3 (Cobalt II carbonate) would be a weak base.
Weak base
Soap is a weak base.
NO, it is a strong base
Among the weak bases it is a relatively strong base