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Which of the following affects the elasticity of a substance |
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a) |
Hammering and annealing |
b) |
Change in temperature |
|
c) |
Impurity in substance |
d) |
All of these |
|
Which of the following affects the elasticity of a substance |
|||
|
a) |
Hammering and annealing |
b) |
Change in temperature |
|
c) |
Impurity in substance |
d) |
All of these |