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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: - If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
- The most common lanthanide is
- The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- Which one of the following is not an amphoteric substance
- Which one of the following electrolytes has the same value of van’t Hoff’s factor
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
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
- The most common lanthanide is
- The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- Which one of the following is not an amphoteric substance
- Which one of the following electrolytes has the same value of van’t Hoff’s factor
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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