Class 9 Exam  >  Class 9 Questions  >  Statement A: Celsius scale is the best scale ... Start Learning for Free
Statement A: Celsius scale is the best scale for measuring temperature. 
Statement B: CO2 (liquid state) is stored under high pressure.
Which of the two statements is true?
  • a)
    Statement A
  • b)
     Neither a nor b
  • c)
    Statement B
  • d)
    Both a and b
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Statement A: Celsius scale is the best scale for measuring temperature...
Understanding the Statements
Statement A: "Celsius scale is the best scale for measuring temperature."
Statement B: "CO2 (liquid state) is stored under high pressure."
Analysis of Statement A
- The Celsius scale is widely used for everyday temperature measurement, particularly in most countries.
- However, it may not be the best scale for all scientific applications.
- For example, the Kelvin scale is preferred in scientific contexts as it starts from absolute zero, providing a more accurate representation of thermal energy.
Analysis of Statement B
- Carbon dioxide (CO2) in its liquid state must be stored under high pressure.
- This is necessary because CO2 only becomes liquid at pressures above 5.1 atmospheres at room temperature.
- Hence, storing liquid CO2 requires specialized high-pressure containers to maintain its liquid form.
Conclusion
- Statement A is subjective and not universally true; thus, it is not entirely accurate to claim it is the best scale.
- Statement B is a factual statement regarding the storage of liquid CO2 under high pressure.
Final Answer
- Therefore, the correct answer is option 'C': Statement B is true, while Statement A is not necessarily the best.
Free Test
Community Answer
Statement A: Celsius scale is the best scale for measuring temperature...
Statement A ("Celsius scale is the best scale for measuring temperature") is subjective and incorrect in a scientific context, as the Kelvin scale is the SI unit for temperature and preferred for scientific measurements. Statement B ("CO₂ (liquid state) is stored under high pressure") is true, as liquid CO₂ requires high pressure to remain stable. 
Thus, only statement B is true.
Explore Courses for Class 9 exam

Top Courses for Class 9

Question Description
Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? for Class 9 2026 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Statement A: Celsius scale is the best scale for measuring temperature.Statement B:CO2 (liquid state)is stored under high pressure.Which of the two statements is true?a)Statement Ab)Neither a nor bc)Statement Bd)Both a and bCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev