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Punjab (PTB) · 9th Class Chemistry paper scheme (Punjab boards) · Free

9th Class Chemistry Board Pattern Paper 2026

60 marks · About 2 hours (objective and subjective) · 39 questions. Covers: 13 chapters (CHAP 1: States of Matter and Phase Changes to CHAP 13: Laboratory and Practical Skills).

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9th Class Chemistry Board Pattern Paper 2026

9th Class · Chemistry · Punjab (PTB)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 60Time: About 2 hours (objective and subjective)

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

  1. Which of the following pair of quantities may be measured in the same unit?

    1. Heat and temperature

    2. Temperature and area

    3. Heat and work 

    4. Length and work

  2. The direction of irreversible reaction is:

    1. Reverse

    2. Forward

    3. Both

    4. None of these

  3. Which of the following contains oxallic acid:

    1. Tomato

    2. Orange

    3. Tamarind

    4. Sour milk

  4. A mixture in which solute particles do not dissolve in the solvent is:

    1. Solution

    2. Surpension

    3. Colloidal

    4. All of these 

  5. Which of the following groups contain alkaline earth metals?

    1. IA

    2. IIA

    3. VII A

    4. VIII A

  6. What does reactive mean in context of chemical hazards?

    1. Likely to cause cancer

    2. Capable of dissolving other substance

    3. Emitting harmful radiation

    4. None of these

  7. Atomic mass of Sulphur is:

    1. 31.972 amu

    2. 31.92 g

    3. 31.92 kg

    4. All of these

  8. Fossils fuel is responsible for our ...... problem:

    1. Pollution

    2. Particles

    3. Matter

    4. None of these

  9. In which form the energy is stored in a molecule?

    1. Chemical energy

    2. Heat energy

    3. Elastic potential

    4. Mechanical energy

  10. Which element has high electronegativity value?

    1. Flourine

    2. Oxygen

    3. Chlorine

    4. Nitrogen

  11. Nitrogen molecules contains:

    1. Polar covalent bond

    2. Single covalent bond

    3. Double covalent bond

    4. Triple covalent bond

  12. The ability of carbon atoms to form chains is called:

    1. Isomerism

    2. Catenation

    3. Resonance

    4. Condensation

Q2. Short questions (Attempt any 5 of 8 · 5 × 2 = 10)

  1. How variation of solubility at different temperatures can be useful for us? 

  2. Write down the chemical formulas of the following compounds: Calcium phosphate, Aluminium nitride, Sodium acetate, Ammoniun carbonate and Bismuth sulphate.

  3. What is the structure of graphite.

  4. Differentiate between chemical energy and heat energy.

  5. Give an example of a radioactive isotope which disintegrates to give a stable atom. 

  6. What is the importance of graphene?

  7. Write 4 steps to write a chemical equation?

  8. Draw a structure of water molecules showing hydrogen bonding.

Q3. Short questions (Attempt any 5 of 8 · 5 × 2 = 10)

  1. Differentiate b/w natural & mineral acids?

  2. Is it possible for two metals or two non-metals to form an ionic bond?

  3. What is meant by AQI?

  4. What are non-metals?

  5. Elaborate an example of dynamic equilibrium which exists in this world between the three physical states of water. 

  6. Name the gas liberated when alkalis react with ammonium salt.

  7. Define transition elements.

  8. At which time of the day and night you expect humidity to be maximum?

Q4. Short questions (Attempt any 5 of 8 · 5 × 2 = 10)

  1. Define PPE?

  2. Define structural formula with examples.

  3. How will you avoid systematic and random errors? 

  4. What type of safety precautions ae adopted to avoid damage due to explosive chemicals?

  5. Why are organic compounds not generally soluble in water?

  6. Define precision with an example.

  7. Why sudden shock can cause some chemicals  to explode?

  8. Why carbon forms stable and strong bond?

Q5. Long questions (Attempt any 2 of 3 · 2 × 9 = 18)

  1. Explain the role of sodium as heat transfer agent in the atomic nuclear power plant. Which property of sodium is utilized in this role.

  2. Write detailed note about atomic number and mass number.

  3. Describe dynamic equilibrium with examples.