Identify the properties of the material which are utilised in the processes A and B.
A
A: Malleability
B: Ductility
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B
A: Lustre
B: Ductility
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C
A: Ductility
B: Malleability
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D
A: Lustre
B: Malleability
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Solution
The correct option is A A: Malleability
B: Ductility The first image is of gold block which is converted to gold coin (sheet) by the process A. The gold coin is then converted to thin gold wires by the process B.
Malleability: The property of a material by which it can be pressed or rolled into thin sheets.
Ductility: The ability of materials to be drawn into wires.