Chemistry · p-Block Elements
Which of the following compounds does not liberate oxygen gas on warming with concentrated H 2 SO 4 ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1SO 3✓
- 2PbO 2
- 3MnO 2
- 4K 2 Cr 2 O 7
Correct answer
SO 3
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