With reference to the Harappan seals, which among the following statements is / are correct?
1. Unicorn seals have been found in most Indus towns and cities
2. The seals are engraved with pictures of not only bull, but also elephant, rhino, humpless bull and the tiger
3. Most harappan seals are devoid of an inscription Choose the correct option from the codes given below:
This question is a part of GKToday's Integrated IAS General Studies Module