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- Subject
- Group III A and IVA Elementschemistry-mcqs › group-iii-a-and-iva-elements
- Published
- 18 Mar 2019
- Last updated
- 28 May 2026
Explanation
Among the listed elements, aluminum is known to commonly form a tripositive ion (Al³⁺) by losing three electrons. Beryllium typically forms a +2 ion, carbon usually forms covalent bonds rather than ions, and silicon generally forms covalent compounds rather than a +3 ion.
More Group III A and IVA Elements MCQs
Practice related questions from the same subject.
- 1.In which of the following applications is boric acid unsuitable for use?
- 2.Which of the following statements about carbon monoxide (CO) is accurate?
- 3.Why is carbon dioxide (CO2) a gas at room temperature, whereas silicon dioxide (SiO2) exists as a solid?
- 4.Which of these is not an application of silicon?
- 5.When a borax solution in water is heated above 62°C, which crystalline form does it produce?
- 6.What is the name of the method used to extract aluminium?
- 7.Identify the element that is not classified as a semiconductor from the list below:
- 8.Tincal is classified as a mineral containing which element?
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- Aliphatic Hydrocarbons
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- Atomic Structure
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