Which among the following materials was used in making the Harappan seals?

Which one among the following motifs does not appear on Harappan seals?

Which among the following Harappan site terracotta of 'plough' was found?

Which one of the following animals is not depicted on the Harappan seal?

Which of the following is a Harappan port?

At which among the following Harappan sites are fire altars found?