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If alpha, beta , gamma are the coeffici...

If `alpha, beta , gamma ` are the coefficients of linear areal & volume expansions of solid then `( 2 alpha + 2 beta): (3 beta + 3 gamma)` is

A

`2 : 3 `

B

`3 : 2 `

C

`1 : 3 `

D

`4 : 3 `

Text Solution

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The correct Answer is:
C
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