Solve this: Q). When heated above 916 ° C iron changes from bcc crystalline form to fcc form without any changes in the radius of atom. The ratio of density of the crystal before and after heating is (1) 1.069 (2) 0.918 (3) 0.725 (4) 1.231 Share with your friends Share 3 Siva Sekhar B R answered this I didn't see the question Dear student 8 View Full Answer Siva Sekhar B R answered this Please find this answer 0