Which country first used submarines in World War I?

Explanation: Germany’s U-boats were used extensively in World War I naval warfare.

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Q: On January 19, 2025, which team won the title of the 78th edition of Santosh Trophy?
Ans: West Bengal

Q: Which country became the first Spanish-speaking nation to recognize Indian pharmaceutical standards on March 3, 2024?
Ans: Nicaragua

Q: What is the term for getting the same results when an experiment is repeated, which implies the results are valid?
Ans: replication

Q: Living things on the ocean floor are known as?
Ans: benthos

Q: Which medal has the Indian hockey team won in the Paris Olympics?
Ans: Bronze

Q: Who has been appointed by Gujarat Giants as their bowling coach?
Ans: Praveen Tambe

Q: Which modern vaccine prevents rotavirus infection?
Ans: RV vaccine

Q: On October 18, 2024, the Government of India launched the 'Scam Se Bacho' campaign with whom?
Ans: Meta

Q: What was a key driver for streaming subscriber retention in 2025?
Ans: Lower prices

Q: What is a mixture of a solute in a solvent called?
Ans: transition

Q: A patient with achalasia presents with dysphagia. Which advanced procedure is indicated for management?
Ans: Heller myotomy

Q: Who will host the ISSF Junior World Cup 2025?
Ans: India

Q: Which of the following is a Purvarupa of Hikka as per Charaka?
Ans: Uro Shoola

Q: What is the term for government borrowing?
Ans: Public Debt

Q: What was the outcome of the Battle of Plassey in 1757?
Ans: British political dominance