Question 1:
Table shows two examples of alloy and their composition.
(a) Based on the Table,
(i) name alloy K. [1 mark]
(ii) name the process to produce alloy K. [1 mark]
(iii) state the foreign atom in brass. [1 mark]
(b) match the alloys and their uses. [2 marks]
The following information are about an alloy.
(c) What is the alloy? [1 mark]
Answer:
(a)(i) Steel
(a)(ii) Alloying
(a)(iii) Zinc
(b)
(c) Superconductor alloy
Table shows two examples of alloy and their composition.
(a) Based on the Table,
(i) name alloy K. [1 mark]
(ii) name the process to produce alloy K. [1 mark]
(iii) state the foreign atom in brass. [1 mark]
(b) match the alloys and their uses. [2 marks]
The following information are about an alloy.
(c) What is the alloy? [1 mark]
Answer:
(a)(i) Steel
(a)(ii) Alloying
(a)(iii) Zinc
(b)
(c) Superconductor alloy