|
The phenomenon of producing a characteristic second when a material is struck on the metallic surface is |
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|
(a) |
ductility |
(b) |
malleability |
(c) |
sonority |
(d) |
conductivity |
|
The phenomenon of producing a characteristic second when a material is struck on the metallic surface is |
|||||||
|
(a) |
ductility |
(b) |
malleability |
(c) |
sonority |
(d) |
conductivity |