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

I didn't see the question
Dear student

  • 8
Please find this answer

  • 0
What are you looking for?