9th Class Chemistry Guess Paper English Medium
Important 9th Class Chemistry Guess Paper English Medium written by Sir Mr. Atif Riaz Jalali Suib. These notes are very helpful in the preparation of the 9th Class Chemistry Guess Paper English Medium of Chemistry English Medium for the students of the Matriculation and these are according to the paper patterns of all Punjab boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Very Important Short Questions of Chapter No.1: Fundaments' of Chemistry in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.2: Structure of Atom in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.3: Periodic Table and Properties in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.4: Structure of Molecules in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.5: Physical State of Matter in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.6: Solutions in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.7: Electro-Chemistry in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.8: Chemical Reactivity in the Chemistry English Medium Class 9th Punjab Textbook Boards.
- A molecule consists of two atoms is called _____ molecule. (A) Monoatomic (B) Diatomic (C) Triatomic (D) Tetra atomic
- Neil Bohr presented atomic model in: (A) 1913 (B) 1923 (C) 1933 (D) 1943
- First period consists of mg elements: (A) 1 (B) 2 (C) 3 (D) 4
- Which one of the following halogens has lowest electronegativity? (A) Fluorine (B) Chlorine (C) Bromine (D) Iodine
- Covalent bond involved the: (A) donating of electrons (B) Acceptance of electrons (C) Sharing of electrons (D) Repulsion of electrons
- Chlorine has electrons in its valance shell: (A) 7 (B) 8 (C) 9 (D) 10
- The vapour pressure of liquid increases with the increase of: (A) Polarity of molecules (B) Intermolecular forces (C) Pressure (D) Temperature
- Here are the detailed 9th class chemistry guess paper 2025 english medium to help you prepare for your exams.
- Brass is a solid solution of: (A) Mg + Cu (B) Fe + Cu (C) Zn + Cu (D) Na + Cu
- Universal solvent is: (A) Water (B) Alcohol (C) Ether (D) Heavy water
- In redox reaction between Zn and HCl the oxidizing agent is: (A) Zn (B) H (C) Cl– (D) H2
- Which is non – electrolyte? (A) C6H6 (B) NaCl (C) Na2SO4 (D) NaOH
- Which one of the following will not react with dilute HCl? (A) Sodium (B) Phosphorous (C) Calcium (D) Carbon
- Write short answers to any FIVE (5) questions:
- (i) What is meant by relative atomic mass?
- (ii) What is mole?
- (iii) Define electronegativity with the help of an example.
- (iv) Define physical properties and give an example.
- (v) What are the nucleons?
- (vi) Write two differences between Rutherford’s atomic theory and Neil Bohr’s atomic theory
- (vii) Write the names of elements of first period.
- (viii) Why Lanthanides and actinides are placed separately below the periodic table? Explain.
- 3. Write short answers to any FIVE (5) questions:
- (i) Define solution and give an example
- (ii) Define polar compound
- (iii) Define unsaturated solution.
- (iv) Write the names of types of Chemical bonds.
- (v) Define evaporation.
- (vi) What is meant by percentage volume/mass?
- (vii) What is the effect of nature of liquid on vapour pressure?
- (viii) What type of covalent bond is formed in nitrogen molecule?
- 4. Write short answers to any FIVE (5) questions:
- (i) Define weak electrolytes with an example.
- (ii) What are redox reactions?
- (iii) Find out oxidation number of nitrogen in HNO3
- (iv) Why are silver and gold least reactive?
- (v) What is the advantage of galvanizing?
- (vi) Define metals and non-metals.
- (vii) Give the reaction of chlorine with cold dilute NaOH solution.
- (viii) Can pure gold be used for making ornaments? If not why? (PART-II)
- Note: Attempt any THREE questions.
- 5. (a) What is Bohr’s atomic theory? Give its postulates.
- (b) How many protons and neutrons are there in an atom having A = 238 and Z = 92
- 6. (a) What is meant by bonding electrons? Explain the formation of bond in CH4 and C2H2 molecule
- (b) Write two factors affecting evaporation.
- 7. (a) Explain how iron is rusted?
- (b) How is dilute molar solution prepared from concentrated solution of known molarity? Explain with an example.