Question

High level question :
The percentage of iron in the ore that is the most easily to be subjected to rust is
nearly equal to ....
a)76.2%
b)39%
c)23.5%
d)71 %​

Answer 1

C) 23.5%...

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ʏᴏᴜ. ☺❤