Types Of Packing

AB AB …….. Type of packing is called …… whereas ABCABC…….typeof packing is called ……

Calculation OF Height OF HCP unit Cell || Some important Question/ABCABC....type OF Packing /CCP/FCC || Concept OF Isomorphism and Polymorphism

3D Close Packing || Formation OF Triangular void after Placing First (A) Layer || Formation OF Tv and Ov after Placing Second (B) Layer, ABAB.... || type OF Packing - HCP (Z,CN) || Packing Fraction OF Unit Cell || Volume OF Atoms and unit Cell

Match the type of packing given in column I with the iterms given in column II.

Assertion (A) : CsCl crystal, the coordination number of Cs^(o+) ion is 8 . Reason (R ) : Cl^(ɵ) ion in CsCl adopt bcc type of packing,

{:(" Comlumn I (type of packing)", "Column II ( Metal possessing it/Space occupied)"),("(A) Hexagonal cubic packing (hcp)" , "(p) Iron"),("(B) Cubic close packing (ccp) " , "(q) 52%"),("(C) Body centred cubic (bcc)", "(r) 68%"),("(D) Simple cubic" , "(s) 74%"):}