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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: - In an isobaric process,when temperature changes from T₁ to T₂, ΔS is equal to
- Which of the following is not polyamide
- The boiling point of heavy water is
- The equivalent weight of H₃PO₂, when it disproportionates into PH₃ and H₃PO₃ is
- 6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L
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
- In an isobaric process,when temperature changes from T₁ to T₂, ΔS is equal to
- Which of the following is not polyamide
- The boiling point of heavy water is
- The equivalent weight of H₃PO₂, when it disproportionates into PH₃ and H₃PO₃ is
- 6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L
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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