Which city was famous for its ring wells?

Explanation: Mathura’s ring wells were used for water and drainage.

Q: Where has the 16th conference of the countries involved in the United Nations Treaty to Prevent Desertification started?
Ans: Riyad

Q: Where was India’s first domestically made hydrogen electrolyzer inaugurated on March 2, 2024?
Ans: Gujarat

Q: What was a major challenge for TV station operators in 2025?
Ans: Increased viewership

Q: Which country launched e-Visa only for Indian tourists?
Ans: Japan

Q: What percentage of Americans believed the cost of living was on the wrong track in April 2025?
Ans: 61%

Q: What is the term for arranging past events in order?
Ans: Chronology

Q: What is the purpose of ARP (Address Resolution Protocol)?
Ans: Networking

Q: What is the union of the cytoplasms of two parent mycelia known as?
Ans: plasmogamy

Q: On May 16, 2024, which state celebrated its 49th Foundation Day?
Ans: Sikkim

Q: What percentage of Americans expected the economy to worsen a year from April 2025?
Ans: 45%

Q: What gives the order of electron filling in an atom?
Ans: aufbau principle

Q: Which World War II event involved the atomic bomb?
Ans: Hiroshima bombing

Q: A patient with preterm labor requires medication. Which is commonly used?
Ans: Tocolytics

Q: Which bank has started real-time international money transfer tracking?
Ans: IDFC First Bank

Q: Some types of minerals form balls called what?
Ans: fistulas