According to the report of IIT Kharagpur study group, continuous low rainfall for how many years was the cause of fall of the Indus valley civilization?

Which of the following animals was not known to the people of the Indus Valley Civilization?

One of the following sites from where the famous bull-seal of Indus Valley Civilization was found-

The Great Bath was found from the Indus Valley civilization at -

The Indus Valley culture was different from the Vedic Civilization because

Name the major city of the Indus valley civilization that had trade with West Asia.