Answers

2015-04-27T18:22:01+05:30
The answer is D...Limestone is a non-metallic mineral.....
0
2015-04-27T18:35:41+05:30
Limestone is a non metallic minèràl
0
limestone contains Ca which is a metal...
Okkk but tin is a metal ryte
yeah...first three are metals....and fourth one is a compound
Okk...thanks