NEET UG CHEMISTRY MCQ: SOLID STATE

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The parameters of the unit cell of a substance are

a = 2.5,b = 3.0,c = 4.0,\alpha = {90^0},\beta = {120^0},\gamma = {80^0}

. The crystal system of the substance is :

View answer and explanation

Correct option: D

Triclinic

Option D (Triclinic) is correct because the triclinic crystal system has unequal axes (

a \neq b \neq c

) and unequal angles (

\alpha \neq \beta \neq \gamma \neq 90^0

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