Which of the following does not give oxygen on heating?

Which of the following does not gives oxygen on heating

Which of the following does not give oxygen gas on heating? (A) \(KMnO_{4}\) (B) \(KClO_{3}\) (c) \(Ag_{2}O\) (D) \(Al_{2}O_{3}\)

Which of the following does not give an oxide on heating ?

Which of the following does not give CO_2 on heating ?

Which of the following does not give NO_2 on heating?

Which of following does not give oxide on heating

On electrolysis, which of the following does not give out oxygen ?