What is the main component of air?

Explanation: Nitrogen makes up about 78% of the Earth’s atmosphere.

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Q: Who has been appointed the chairman of the newly formed Election Commission of Bangladesh?
Ans: AMM Nasiruddin

Q: What was the Federal Reserve’s terminal rate projection for 2025?
Ans: 3.0%

Q: Most mercury compounds decompose when they are?
Ans: heated

Q: Which vaccine is administered at 6 weeks of age in the Indian immunization schedule?
Ans: DPT

Q: Where was the world's largest cattle slaughter festival 'Gadhimahil' celebrated on December 18, 2024?
Ans: Nepal

Q: What was the expected trend for video streaming cash flow in 2025?
Ans: Further growth

Q: Who has been appointed as Director in NITI Aayog on June 11, 2024?
Ans: Ashish Kumar Dash

Q: What structures located on chromosomes control characteristics of life and are passed from parents to offspring?
Ans: cells

Q: Which animal is known for its ability to change color to blend into its surroundings?
Ans: Chameleon

Q: Who has won the men's singles title in the Syed Modi International Badminton Tournament?
Ans: Lakshya Sen

Q: Where the axon emerges from the cell body, there is a special region referred to as the what?
Ans: axon hillock

Q: Which airport has achieved the status of 'Zero Waste to Landfill' on May 23, 2024?
Ans: Thiruvananthapuram Airport

Q: What material was used for Ajanta paintings?
Ans: Mineral colors

Q: In which district of Bihar will the state's second tiger reserve be established?
Ans: Kaimur

Q: Who proposed the theory of evolution by natural selection?
Ans: darwin