1.The two ions A\text{A}A and B−\text{B}^-B− have radii 88 pm88\,\text{pm}88pm and 200 pm200\,\text{pm}200pm respectively. In the close-packed crystal of compound AB, the coordination number of A isa.222b.444c.666d.888Login to continueOnly logged in users canattempt or see the solution.
