If α, β and γ are coefficients of linear, area l and volume expansion of a solid then
If α, β and γ are coefficients of linear, area l and volume expansion of a solid then
(A) α:β:γ 1:3:2
(B) α:β:γ 1:2:3
(C) α:β:γ 2:3:1
(D) α:β:γ 3:1:2
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