In which of the following ages was copper first used by humans?

The first Human Fossil was found from which River Valley of India?

Which one of the following periods is also known as Chalcolithic Age?

Which one of the following is a Neolithic site?

The evidence of burying the dog with human body is found from which of the following places?

The Chalcolithic Ahar Culture has been identified in which of the following river systems?