1 g of X has atoms arranged in cubic packing so as to give best packing efficiency. The possible arrangement is

1 g of X has atoms arranged in cubic packing so as to give best packin

1.	1 g of X has atoms arranged in cubic packing so as to give best packing efficiency. The possible arrangement is
Answer» SIMPLE cubic face centred cubic body certred cubic hexagonal close PACKING Solution :Packing efficiency of ccp is 74% so it BEST packing is cubic packing