Copper was the primary material used by the Indus Valley people for making tools and weapons, due to its availability and malleability.

Black-and-red ware was a distinctive type of pottery produced by the Indus Valley people, characterized by its black exterior and red interior.

The seals were primarily used for trade and commerce, as they were stamped on clay tablets to indicate ownership or authenticity of goods.

Embroidery was a common craft practiced by the Indus Valley people, as evidenced by the discovery of embroidered garments and textiles.

Gold was the primary material used for making jewelry, as it was considered a symbol of wealth and status.

Tin was not commonly used by the Indus Valley people, as it was not readily available in the region.

The Indus Valley people produced a variety of figurines, including animal figurines, human figurines, and religious figurines.

The Indus Valley people used a variety of materials for making beads, including carnelian, lapis lazuli, and turquoise.

The granaries were primarily used for storing agricultural produce, ensuring a steady supply of food for the population.

Glassmaking was not practiced by the Indus Valley people, as they did not have the necessary technology.

Stone was the primary material used for making seals, as it was durable and could be easily carved.

The Indus Valley people used a variety of materials for making tools and weapons, including flint, obsidian, and jade.

Black-and-red ware was commonly used for storing liquids, as it was waterproof and durable.

The Indus Valley people used a variety of materials for making ornaments, including gold, silver, and copper.

The drainage system was primarily constructed for sanitation purposes, ensuring the removal of wastewater and maintaining a clean and hygienic environment.