Chemistry · Classification of Elements
दिए गए ऑक्साइडों में से कौन से प्रकृति में उभयधर्मी (amphoteric) हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1SnO2 और Al2O3 दोनों✓
- 2CaO और Al2O3
- 3केवल Al2O3
- 4केवल SnO2
सही उत्तर देखें
SnO2 और Al2O3 दोनों
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