In a monoclinic unit cell the relation of sides and angles are respectively

Options

A. `a = b ne c " and " alpha = beta = gamma = 90^@`
B. `a ne b ne c " and" alpha = beta = gamma = 90^@`
C. `a ne b ne c " and " alpha =gamma = 90^@ ne beta `
D. `a ne b ne c " and " alpha ne beta ne gamma ne 90^@`

Answer

C

Explanation

`a ne b ne c " and " alpha =gamma = 90^@ ne beta `