So, unlike red giants, red supergiants are simply bright, red stars. It so happens that they may be in the same evolutionary state, but it is also possible that they have moved on. For example, most massive stars will appear as red supergiants while helium is fused into carbon in the core.
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100 degree celcius and 0 degree Celsius
Answer:
Transition elements are elements which have partially filled d-orbitals and form at least one or more stable ions.
It depends if it occurs naturally it has oxidation number of 0
but when it react with other element it has an oxidation number of -1