a = b is not equal to c

Assertion : Graphite is an example of tetragonal crystal system. Reason : For a tetragonal system , a = b is not equal to c, alpha = bita = 90 degree, gama = 120 degree a = b is not equal to c alpha = bita = 90 degree Assertion : Graphite is an example [...]

Assertion : Graphite is an example of tetragonal crystal system. Reason : For a tetragonal system, a= b is not equal to C , alpha = bita = 90 degree , gama = 120 degree a = b is not equal to c alpha = bita = 90 degree Assertion : Graphite is an example [...]

The correct statement in the following is (a) The ionic crystal of AgBr has Schottky defect (b) The unit cell having crystal parameters , a = b is not equal to c, alpha = beta = 90 degree , gama = 120 degree is hexagonal a = b is not equal to c alpha = [...]