India’s first underwater metro was inaugurated in which city?

Explanation: Kolkata became the first city in India to operate an underwater metro.

Q: Where is nutrient absorption primarily done in the human digestive system?
Ans: Small intestine

Q: An ECG shows a prolonged QT interval. Which medication should be avoided?
Ans: Amiodarone

Q: Who appoints state Governors?
Ans: President

Q: Who has topped the 'AI Readiness Index 2023'?
Ans: Singapore

Q: What was the impact of core services inflation in February 2025?
Ans: Increased inflation

Q: Which oxygen delivery device is best for a patient with acute respiratory failure?
Ans: Non-rebreather mask

Q: How many releases did Warner Bros. Discovery plan for 2025?
Ans: 10

Q: What are the cell walls of fungi made of?
Ans: chitin

Q: The lithosphere is divided into a dozen major and several minor what?
Ans: faults

Q: What triggered the market rally on April 9, 2025?
Ans: Reduced tariffs

Q: Iceland is made up of a series of?
Ans: volcanoes

Q: Which Mughal emperor built the Jama Masjid?
Ans: Shah Jahan

Q: Steroid hormones, such as cortisol and ecdysteroid, are lipids that contain four fused what?
Ans: carbon rings

Q: Who has become the 38th country to join the Artemis Agreement on April 21, 2024?
Ans: Sweden

Q: The primary motor cortex is located in which lobe of the brain?
Ans: frontal