Which of these is a source of light?

Explanation: The Sun produces its own light, unlike the Moon, which reflects light.

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Q: Oxygen is combined with what to form water?
Ans: carbon

Q: Natural gas is the predominately made up of?
Ans: sulfur

Q: In modern surgery, which condition is treated with a cystectomy?
Ans: Bladder cancer

Q: Wearing clothes that trap air next to your body on a cold day helps you retain what type of energy?
Ans: thermal energy

Q: In modern medicine, which condition is diagnosed using a lumbar puncture?
Ans: Meningitis

Q: Which country's player Devon Thomas has been banned for five years due to corruption?
Ans: West Indies

Q: What is the process by which plants make the simple sugar glucose from carbon dioxide and water is called?
Ans: photosynthesis

Q: What is the purpose of the brake shoe in a vehicle?
Ans: Presses against brake drum

Q: Ammonium nitrate and ammonium sulfate are used in fertilizers as a source of what?
Ans: nitrogen

Q: How often should a vehicle’s air filter be cleaned?
Ans: Every 5,000–10,000 km

Q: Paramecium possess tiny hair-like cilia that help them do what?
Ans: breed

Q: Which city was a trade and learning center?
Ans: Taxila

Q: Who won the title of Miss Universe India 2024?
Ans: Riya Singha

Q: When is Bihar Diwas celebrated?
Ans: March 22

Q: Which Indian city is famous for its silk industry in Bihar?
Ans: Bhagalpur