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Test: Aluminium Ore(Bauxite) and Test of Al Ion - JAMB MCQ


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10 Questions MCQ Test - Test: Aluminium Ore(Bauxite) and Test of Al Ion

Test: Aluminium Ore(Bauxite) and Test of Al Ion for JAMB 2024 is part of JAMB preparation. The Test: Aluminium Ore(Bauxite) and Test of Al Ion questions and answers have been prepared according to the JAMB exam syllabus.The Test: Aluminium Ore(Bauxite) and Test of Al Ion MCQs are made for JAMB 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Aluminium Ore(Bauxite) and Test of Al Ion below.
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Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 1

Which process is used to extract aluminium from its ore, bauxite?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 1

The process used to extract aluminium from its ore, bauxite, is electrolytic extraction of bauxite.

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 2

Which of the following properties is associated with aluminium?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 2

Aluminium has low density, which is one of its properties.

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Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 3

Which of the following is a use of aluminium metal?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 3

Aluminium is commonly used in the construction of aircraft.

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 4

What is the test for the presence of Al3+ ions?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 4

The test for the presence of Al3+ ions is the formation of a white precipitate with sodium hydroxide. 

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 5

Aluminium is extracted from its ore by:

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 5

Aluminium is extracted from its ore by electrolysis.

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 6

The major impurity in bauxite ore is:

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 6

The major impurity in bauxite ore is silicon dioxide.

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 7

Which of the following compounds is commonly used as an antacid?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 7

Aluminium hydroxide is commonly used as an antacid.

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 8

Which property of aluminium makes it suitable for electrical wiring?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 8

The low density of aluminium makes it suitable for electrical wiring.

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 9

The electrolyte used during the electrolytic extraction of aluminium is:

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 9

The electrolyte used during the electrolytic extraction of aluminium is aluminium chloride solution. 

Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 10

Which of the following is NOT a property of aluminium oxide?

Detailed Solution for Test: Aluminium Ore(Bauxite) and Test of Al Ion - Question 10

Aluminium oxide is soluble in water. 

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