Read and download the CBSE Class 9 OTBA Chemistry Sample Question Paper, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 9 Science sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.
Solved Sample Paper for Class 9 Science PDF
Our Class 9 Science model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 9 students can identify weak areas and improve time management. We also suggest referring to our Class 9 Science Question Papers of previous years to further strengthen your exam preparation.
Class 9 Science Sample Paper with Solutions
1. MATTER IN OUR SURROUNDINGS
1. As solid melts to form liquid:
a. Inter particle distance increases
b. Inter molecular forces of attraction decreases
c. Compressibility increases
d. All of the above
2. Which of the following is not characteristic of solid:
a. High Rigidity
b. Regular Shape
c. High density
d. High compressibility
3. The boiling point of water is:
a. 101oC at atmospheric pressure
b. 273K at atmospheric pressure
c. 0oC at atmospheric pressure
d. 0K at atmospheric pressure
4. Which of the following has highest intermolecular forces of attraction?
a. Water at room temperature
b. CO2 gas
c. Ethyl alcohol
d. Iron metal
5. Which of the following substances will undergo sublimation?
a. Common salt
b. Odonil
c. Sugar
d. Sand
6. The process of evaporation causes:
a. Cooling
b. Heating
c. Dryness
d. None of the above
7. The conversion of solid to gas directly is called:
a. Evaporation
b. Sublimation
c. Distillation
d. condensation
8. Evaporation of a liquid can take place:
a. At its boiling point
b. At all temperatures
c. At its freezing point
d. At a fixed temperature
9. Which of the following describes a liquid state:
a. Definite volume and definite shape
b. Definite volume and no specific shape
c. definite shape but no definite volume
d. neither definite shape nor definite volume
10. Wet clothes are kept for drying. Which of the following does not help them in drying:
a. Spreading it out
b. Blowing wind over it
c. Making the room a little warmer
d. Cooling the room
11. At higher altitudes the boiling points of liquids
a. Increases b. Decreases
c. Remains the same d. Increases then decreases
12. During evaporation particles of a liquid change into vapours :
a. From the surface
b. From the bulk
c. From the bottom
d. From all over the liquid
13. In which phenomenon does water change into water vapour below its boiling point:
a. Boiling
b. Evaporation
c. Freezing
d. Sublimation
14. We get the smell of hot food in the kitchen outside the house because of:
a. Boiling
b. Evaporation
c. Sublimation
d. Diffusion
15. which are the favourable conditions for liquefaction of petroleum gas:
a. High pressure, high temperature
b. Low pressure, low temperature
c. High pressure, low temperature
d. Low pressure, high temperature
16. latent heat of vapourisation is used to:
a. Overcome forces of attraction between the liquid particles at the boiling point
b. Overcome forces of attraction between solid particles at the freezing point
c. Increase the kinetic energy of particles in the liquid state
d. Increase the kinetic energy of the particles in the vapour phase
17. Which of the following has highest density?
a. Kerosene
b. Water
c. Iron
d. Wood
18. Dry ice on heating produces:
a. Liquid CO2
b. Gas CO2
c. Liquid water
d. Water vapour
19. Particles move randomly in:
a. Water
b. Sugar
c. Nitrogen
d. Dry ice
20. When we blow air into the balloon it inflates because:
a. Air particles diffuse into the balloon
b. Air particles collide with the walls of the balloon and exert pressure on them
c. Rubber is elastic in nature
d. The temperature of air in the balloon increases
Please refer to attached file for CBSE Class 9 OTBA Chemistry Sample Question Paper
Important Practice Resources for Class 9 Science
How to download CBSE Class 9 OTBA Chemistry Sample Question Paper in PDF?
Students can easily download the CBSE Class 9 OTBA Chemistry Sample Question Paper from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 9 students to understand the exaact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Science and solve different types of questions that are expected to come this year. You can downloadin PDF format so that you can practice offline. We also recommend that Class 9 students solve these papers actual exam conditions at home.
Why should you solve CBSE Class 9 OTBA Chemistry Sample Question Paper?
Practicing these model papers has several benefits for Class 9 students:
- New Question Bank: This set has fresh questions for Science which are different from previous years.
- Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 9 and also the type of questions asked.
- Identify Weak Areas: Comparing your score in each set to find out topics in Class 9 Science for which you need hard work.
- Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 9 Science makes you faster and better and you will be able to finish your exam on time.
What should you do after solving CBSE Class 9 OTBA Chemistry Sample Question Paper?
- Check Your Work: Match your answers with the solutions given by our teachers in the Science Sample Paper PDF.
- Learn from Mistakes: Class 9 students should focus on the questions which you solved incorrectly and understand the error.
- Revision: If you find a question difficult you shoul refer to NCERT book for Class 9 Science to understand concepts and then try the question again.
- Continuous Practice: Solve multiple sets of Science sample papers from studiestoday.com to build confidence before the CBSE exams.
You can download the complete PDF for CBSE Class 9 OTBA Chemistry Sample Question Paper for free from StudiesToday.com. Our resources for Class 9 Science are updated for the latest academic session and follow the official exam pattern.
Yes, CBSE Class 9 OTBA Chemistry Sample Question Paper comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Science to help students of Class 9 understand correct methodology and marking scheme.
Practicing this Science paper helps in time management and identifying important topics. For Class 9, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.
Yes, all our study materials for Class 9 Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 9 OTBA Chemistry Sample Question Paper on your mobile device.