INDIAN HISTORY

Detailed explanation-1: -It appears that the seals were also used as amulets, carried on the persons of their owners, perhaps as modern-day identity cards. The purpose of producing seals was mainly commercial. Hence, C is the correct option.

Detailed explanation-2: -Seals were used to make a sealing, or positive imprint, like this modern resin one made from the original seal. Sealings were used in ancient times for trade. They would be made on ceramics or the clay tags used to seal the rope around bundles of goods.

Detailed explanation-3: -Over 3, 500 seals have been found so far. The most typical Indus seal is square, with a set of symbols along the top, an animal in the centre, and one or more symbols at the bottom. Animals found on the seals include rhinoceros, elephants, unicorns and bulls.

Detailed explanation-4: -Complete answer : Harappan Seals were made of Steatite which is a kind of soft stone. Namely terracotta, gold, agate, ivory and faience was also used. The standard shape was square and sized 2x2 dimensions of the seals. The Indus civilisation is also known as the Harappan Civilisation.