The number of alkali metal(s) capable of forming superoxide amongst (Li,Na,K) is:

The number of alkali metals forming superoxides on heating with dioxygen is Li ,Na , K , Rb ,Cs

What kind of metals can form superoxides?

What kind of metals can form superoxides?

Which metal will not form superoxide-

Which metal will not form superoxide-

Alkali metals form peroxides and superoxides except

Which alkali metal does not form peroxide and superoxide?

Total number of alkali metals (non-radioactive) which produce superoxide when burn with excess of O_(2) is