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The value of thermal coefficient of volu...

The value of thermal coefficient of volume expansion of Aluminum is `75times10^(-6)` /`@C` .The fractional change in the density of the Aluminum for a rise of `20^(@)C` in its temperature is :
a)`0.0056`
b)`0.0015`
c)`0.12`
d)`1.5times10^-3`

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