layooo4467 layooo4467 26-04-2024 Chemistry Answered A metal crystallizes in two kiwi faces FCC and BCC whose unit cell lengths are 3.5 and 3 Armstrongs, respectively. The ratio of the density of FCC and BCC is a) √2 : 1 b) √3 : 1 c) 1 : √2 d) 1 : √3