BPSC 44th Prelims 2002 Paper

- The culture based on the use of copper and stone was termed as Chalcolithic which means the stone-copper Phase
- The term Chalcolithic is a combination of two words Chalco+ Lithic which means "copper" and "stone" or Copper Age.
- Due to the use of copper Chalcolithic age is also known as Copperlithic age.