What is the primary source of methane in the atmosphere?

Explanation: Agriculture and livestock are primary sources of methane.

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Q: Which sector is India’s largest contributor to tax revenue?
Ans: Services

Q: Who represented India in the 19th India-Australia Joint Ministerial Commission meeting?
Ans: Piyush Goyal

Q: Which state government has made 33% reservation for women mandatory in government contract jobs?
Ans: Karnataka

Q: Which international body provides development loans?
Ans: World Bank

Q: Where have the ancient rocks containing the oldest evidence of the Earth's magnetic field been found on May 3, 2024?
Ans: Greenland

Q: On January 14, 2025, what percentage did India's greenhouse gas emissions decrease by in 2020 compared to 2019?
Ans: 7.93%

Q: Which one of the following statement is /are correct regarding guggulupanchapala choornam?
Ans: Both (ii) and (iv)

Q: What does a white circle with a blue number indicate?
Ans: Speed limit

Q: Who has launched the 'Ease of Doing Business' portal?
Ans: Piyush Goyal

Q: Aspirin and ibuprofen reduce pain by inhibiting the synthesis of what?
Ans: hormones

Q: A hydrogen atom with one neutron is called what?
Ans: deuterium

Q: Which state became the best performing under PM Swanidhi Yojana on July 19, 2024?
Ans: Madhya Pradesh

Q: According to Sharanghadhara, the Anupana for Kanchanara Guggulu in Gandamala is:
Ans: Triphala Kwatha

Q: Which medal did the Indian men's team win in the Asian Table Tennis Championship on October 11, 2024?
Ans: Bronze

Q: What is the mode of breathing that occurs at rest and does not require the cognitive thought of the individual?
Ans: quiet breathing