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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
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the adsorbate is held on a surface by weak Van der Walls forces
- Pb + Conc.HNO₃ gives
- The weight of silver (at.wt. = 108) displaced by a quantity of electricity
- ArH + N₂ + H₃PO₃ + HX are the products of the following reaction
- If increase in temperature and volume of an ideal gas is two times, then the initial
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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