MCQ – Class 9 (science)
Q1. What is matter?
A. Matter is anything that has mass and occupies space.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q2. Name three states of matter.
A. Solid, liquid and gas.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q3. What is diffusion?
A. Diffusion is mixing of particles on their own.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q4. Which state has maximum space?
A. Gaseous state has maximum space.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q5. What is evaporation?
A. Evaporation is change of liquid into gas.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q6. What happens during melting?
A. Solid changes into liquid.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q7. Define condensation.
A. Gas changes into liquid.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q8. What is density?
A. Density is mass per unit volume.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q9. Which state is most compressible?
A. Gases are most compressible.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q10. Why do gases diffuse fast?
A. Because particles move freely.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q11. What is matter?
A. Anything that has mass and occupies space.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q12. SI unit of mass?
A. Kilogram
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q13. Law of conservation of mass?
A. Mass is neither created nor destroyed.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q14. What is atom?
A. Smallest unit of matter.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q15. What is molecule?
A. Group of atoms.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q16. Unit of force?
A. Newton
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q17. Acceleration due to gravity?
A. 9.8 m/s²
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q18. Which gas used in respiration?
A. Oxygen
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q19. What is tissue?
A. Group of similar cells.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q20. Plant transport tissue?
A. Xylem and phloem
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A