Kalibangan, an archaeological site, is located in which state in India?

Rajasthan

The correct answer is Option (4) → Rajasthan

Kalibangan is an important archaeological site of the Indus Valley Civilization (Harappan period), located in the Hanumangarh district of Rajasthan, on the banks of the dried-up Ghaggar River (identified with the ancient Sarasvati). It is known for features like the world's earliest attested ploughed field, fire altars, and evidence of both pre-Harappan and Harappan settlements.