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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
Elements such as copper, chromium, and nickel give distinct colors in the Borax bead test due to their ability to form colored complexes. However, aluminum does not produce any characteristic color in this test, making it the exception.
More Group III A and IVA Elements MCQs
Practice related questions from the same subject.
- 1.Which of the following elements is capable of forming a +3 charged ion?
- 2.In which of the following applications is boric acid unsuitable for use?
- 3.Which of the following statements about carbon monoxide (CO) is accurate?
- 4.Why is carbon dioxide (CO2) a gas at room temperature, whereas silicon dioxide (SiO2) exists as a solid?
- 5.Which of these is not an application of silicon?
- 6.When a borax solution in water is heated above 62°C, which crystalline form does it produce?
- 7.What is the name of the method used to extract aluminium?
- 8.Identify the element that is not classified as a semiconductor from the list below:
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