Which of these is a source of oxygen?

Which of these is a source of oxygen?

  • Correct Answer: Plants
  • Rocks
  • Clouds
  • Sand

Explanation: Plants release oxygen during photosynthesis.

Join our channels for latest updates

More Random Questions

Q: What is the standard compression rate for CPR in children?
Ans: 100-120 per minute
Q: Which state got approval for 47 ethanol projects under a loan subsidy scheme?
Ans: Bihar
Q: Electricity consists of a constant stream of what tiny particles?
Ans: electrons
Q: Who will start the 'START 2024 program'?
Ans: ISRO
Q: Which event triggered the French Revolution?
Ans: Storming of the Bastille
Q: What is a symptom of a faulty oxygen sensor?
Ans: Poor fuel efficiency
Q: Where will India host the 'World Pickleball Championship'?
Ans: Mumbai
Q: The bicoid maternal effect gene is transcribed in which cells of the mother?
Ans: nurse cells
Q: The four basic types of tissue are epithelial, muscle, connective, and what?
Ans: nervous
Q: Which cavity, filled with lubricating serous fluid, lies between the epicardium and the pericardium?
Ans: thoracic cavity
Q: Where did Mahavira attain enlightenment?
Ans: Jrimbhikagrama
Q: What percentage of Americans opposed Trump’s tariffs in March 2025?
Ans: More than supported
Q: Which tool was used for spinning thread in villages?
Ans: Spindle whorl
Q: In Sushruta Samhita, which Shastra is used for Lekhana (scraping)?
Ans: Nakashastra
Q: Which country has declared 'food borne diseases' a national disaster on 23 November 2024?
Ans: South Africa
Youngistan Junction
Youngistan Junction

Welcome to Youngistan Junction, your ultimate hub for staying updated with the latest in current affairs, general knowledge, and general studies! Whether you're a student gearing up for exams or just someone passionate about expanding your knowledge, Youngistan Junction is here to provide you with an extensive collection of well-curated questions and answers.

Articles: 6683