1.

match the type of unit cell given in Column I with the features given in Column II. {: (" Column I " ," Column II") ,( " (i) Primitive cubic unit cell " , " (a) Each of the three perpendicular edges compulsorily have the different edge length i.e," a ne b b ne c ), ( "(ii) Body centred cubic unit cell" , " (b) Number of atoms pe unit cell is one" ) , ( "(iii) Face centred cubic unit cell " , ( c) "Each of the three perpendicular edges compulsorily have the same edge length , i.e, , a = b = c " ), (" (iv)End centred orthorhombic unit cell " , "(d) In addition to thecontribution from the corner atoms the number of atoms persent in a unit cell is one " ) , (, " (e) In addition to the contribution from the corner atoms the number of atoms present in a unit cell is three"):}

Answer»


ANSWER :` (i) to C, (II) to a, (III) to B `


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