1. The caste system was very flexible and it was based on one's profession rather than birth during the rig vedic period but however it gradually became complex and caste system was associated with birth in subsequent period.
2. There was no concept of untouchabilities in rig vedic but it was a creation of later period. Shudra or the lowest caste was assigned the task of serving the upper castes.
3. Women were treated equal to men. Women were allowed to take part in political process. The birth of girl child was more preferred. However in the later vedic period the women were treated as second citizen and evil practices of child marriage,sati etc became prevalent.
4. The rig vedic people were mostly pastoral and lived in a small territory where they had a strong sense of brotherhood. Their polical life was democratic in nature.
5. The common people elected their king in samiti (local assembly).In the later period the democratic system declined and absolute monarchy emerged. Bigger kingdom began to annex smaller kingdom thus, rise in imperialistic tendency.
6. In the religious sphere the rig vedic people personified and deified the nature and worshipped them. Both men and women worshipped them. In later period religion became more complex with brahmins taking dominant roles and requiring number of expensive sacrifices which were out of common.

Cattle rearing was an important economic activity for the Aryans, although they practiced agriculture. Cattle were considered wealth. The term for war in the Rig Veda was gavishthi which means search for cows (which is the contemporary term (goshti) for factions as well). The donations to the priests were mainly cows and women slaves but not land, which reveals the importance of pastoralism.

1. The Rig Veda refers to Arya varna and Dasa varna. The Dasas and Dasyus were conquered and treated as slaves
2. Social classes were classified as warriors, priests and common people. Sudras as a category of people appeared at the end of the Rig Vedic period.

The area of eastern Afghanistan, Pakistan, Punjab and fringes of Western Uttar Pradesh.

The southern part of India has not produced cultural evidence of a full- fledged chalcolithic culture. Perforated and spouted vessels have been found in some sites. Copper bronze tools like chisels and flat axes occur at these sites. Stone tools continued to be used in this area. Black on red ware pottery is found. These people survived through animal rearing and agriculture. Millets, pulses and horse gram were cultivated, and fruits, leaves and tubers were collected.