Answers

The Brainliest Answer!
2016-01-27T12:47:25+05:30
yes . examples are Rubber , cast iron 

hope it's help u

2 5 2
2016-01-27T12:51:44+05:30
YES, BEST EXAMPLE IS ALL METAL which is it in pure and unpure form are iron, copper, alumminum,
1 5 1
PLEASE MARK AS BRAINLIEST
mark it for best please