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Which of the following oxides is amphoteric in character?
Options
(a) Co₂
(b) CaO
(c) SiO₂
(d) SnO₂
Correct Answer:
SnO₂
Explanation:
CaO — basic
Co₂ — acidic
SiO₂ — weakly acidic
SnO₂ — amphoteric
Related Questions: - For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is
- If principal quantum number n=4, the total number of orbitals having l=3 is
- Which of the following has lowest pH value
- Copper pyrite, the chief ore of copper, is
- Which one is electron deficient compound?
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is
- If principal quantum number n=4, the total number of orbitals having l=3 is
- Which of the following has lowest pH value
- Copper pyrite, the chief ore of copper, is
- Which one is electron deficient compound?
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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