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

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

Which one of the following Harappan sites is in Gujarat?

Which one of the following is not a Harappan site?

Which of the following is a Harappan port?

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