Correct option is B
Correct Answer: B). Nagpur
Explanation:
Jantar Mantar is a collection of astronomical observatories built by Maharaja Jai Singh II in the 18th century. These observatories are located in Delhi, Jaipur, Ujjain, Mathura, and Varanasi. Nagpur does not have a Jantar Mantar.
Information Booster:
The largest Jantar Mantar is in Jaipur, a UNESCO World Heritage Site.
These observatories were built to measure time, predict eclipses, and track celestial movements.
The instruments at Jantar Mantar include the Samrat Yantra (a giant sundial) and the Ram Yantra.
Additional Information:
A. Varanasi – Has a Jantar Mantar built near the Dashashwamedh Ghat in 1737.
C. Jaipur – Home to the largest Jantar Mantar, built in 1734.
D. Ujjain – Houses the Jantar Mantar, also called the Vedh Shala, used for astronomical calculations.