When iron or copper is made smooth with a file, we get …………….. of iron or copper. (a) particles(b) soil (c) saudust

When iron or copper is made smooth with a file, we get ……………

1.	When iron or copper is made smooth with a file, we get …………….. of iron or copper. (a) particles(b) soil (c) saudust
Answer» Correct option is (a) particles