On May 25, 2024, where was the world's first 100% biodegradable pen launched?

Explanation: India launched the world’s first fully biodegradable pen.

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Q: What was the Gupta capital city?
Ans: Pataliputra

Q: According to Charaka, which Rasayana is indicated for voice clarity?
Ans: Vacha

Q: What are handwritten ancient records called?
Ans: Manuscripts

Q: Where was the third EPG meeting of BIMSTEC held on May 16, 2024?
Ans: Dhaka

Q: Which enzyme digests carbohydrates in saliva?
Ans: Amylase

Q: What percentage of Americans cited immigration as the top problem in 2024?
Ans: 48%

Q: Claw hammers and pulleys are examples of simple machines that do what to the direction of force applied by the user?
Ans: reverse it

Q: According to Charaka, which Rasayana is indicated for Medha (intellect) enhancement?
Ans: Brahmi

Q: Who introduced the Permanent Settlement in Bihar in 1793?
Ans: Lord Cornwallis

Q: How many types of molecular orbitals can form from the overlap of two atomic s orbitals on adjacent atoms?
Ans: ten

Q: Which event marked the start of the Gulf War?
Ans: Iraq’s invasion of Kuwait

Q: Where will 'Surajkund Mela 2025' be organized?
Ans: Faridabad

Q: What was a key factor in Trump’s tariff policy decisions in Feb 2025?
Ans: Economic growth

Q: The four basic types of tissue are epithelial, muscle, connective, and what?
Ans: nervous

Q: Cancers are caused by a series of what?
Ans: mutations