75847
Question 1
Question
What are the electrodes made out of for the manufacture of aluminium by electrolysis?
Answer
-
Anode - Aluminium Cathode - Aluminium
-
Anode - Aluminium Cathode - Graphite
-
Anode - Graphite Cathode - Aluminium
-
Anode - Graphite Cathode - Graphite
Question 2
Question
Impure iron + Oxygen + Element X => Steel
What is element X?
Answer
-
Calcium
-
Carbon
-
Nitrogen
-
Sulphur
Question 3
Question
Which statement is correct?
Answer
-
Aluminium is used in aircraft wings as it has a low density
-
Aluminium is used in food containers as it resists corrosion
-
Mild steel is used in car bodies as it has a high density
-
Stainless steel is used in cutlery as it does not rust
Question 4
Question
What are the conditions used to make steel from the iron produced in a blast furnace?
Answer
-
Calcium oxide (lime) + Oxygen + Heat
-
Calcium oxide (lime) + Oxygen + NO Heat
-
NO Calcium oxide (lime) + Oxygen + Heat
-
NO Calcium oxide (lime) + Oxygen + NO Heat
Question 5
Question
Which object is least likely to contain aluminium?
Answer
-
Bicycle frame
-
Hammer
-
Saucepan
-
Aeroplane body
Question 6
Question
Which statement about the extraction of iron from its ore is correct?
Answer
-
Iron is more difficult to extract than zinc
-
Iron is more difficult to extract than copper
-
Iron is easy to extract because it is a transition metal
-
Iron cannot be extracted by the reduction of crabon
Want to create your own Quizzes for free with GoConqr? Learn more.