Industries are classified into . On the basis of size . On the basis of raw materials . Basis of end products . On the basis of owner ship Industries are classified as . Mineral based industries . Agro based industries . Pastrol based industries . Forest based industries . Marine based industries.
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Did u have Facebook account 
I don't have any Facebook account, I don't have any  account in social networking site.  Except brain
Thanks for the answer 
See u later