Guess Paper 9th Class Chemistry Urdu Medium
Important Guess Paper 9th Class Chemistry Urdu Medium written by Sir Mr. Atif Riaz Jalali Suib. These notes are very helpful in the preparation of the 9th Class Chemistry Guess Paper of Chemistry Urdu & 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 Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.2: Structure of Atom in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.3: Periodic Table and Properties in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.4: Structure of Molecules in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.5: Physical State of Matter in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.6: Solutions in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.7: Electro-Chemistry in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Very Important Short Questions of Chapter No.8: Chemical Reactivity in the Chemistry Urdu & English Medium Class 9th Punjab Textbook Boards.
- Here are the detailed guess paper 9th class 2025 chemistry urdu medium to help you prepare for your exams.
- Define chemistry.
- Define organic & Inorganic chemistry.
- Define Biochemistry.
- Define Nuclear chemistry.
- Define Physical & Chemical properties with examples.
- Define valancey.
- Define molecules formula with example.
- Define mixture & types with example.
- Define Atomic number and Mass number.
- Define relative Atomic Mass.
- Define empirical formula.
- Define formula unit.
- Define molecular mass & formula mass.
- Define molecules ion & types.
- Define Avogadro number.
- Define gram atomic mass & gram formula mass.
- Define ions & types with reaction.
- What is significance of the symbol of elements?
- Define free radical.
- Difference B/W Compound and Mixture.
- Explain difference Molecules & Molecular ions.
- Define Molecule & explain types of molecules with examples.
- Significance of chemical formula.
- When & who discovered Electrons, Protons, Neutron?
- How difference B/W Electors & Neutrons.
- Write property of neutrons.
- Defect of Rather Ford.
- What is radiation of classical theory?
- How it is difference to Quantum theory?
- Define Electronic Configuration.
- Define Shell & Subshell.
- What is Atomic number of phosphorus & write electronic configuration.
- What is Electronic configuration of Hydrogen Atom?
- Why do the isotopes of an Element have different Atomic masses?
- Give example each uses radio isotopes in medicine & radio Thorpe.
- How Goiter in thyroid gland detected.
- Define Nuclear fission reaction.
- What is natural charge on cathode rays.
- What is purpose of U-235.
- What is radio isotopes & radio carbon dating.
- Define isotopes & name isotopes.
- Write property of cathode rays.
- Write experiment of Rather-Ford.
- Write postulate of Neil-Bohr.
- Difference between Rather Ford & Neil BohrСТ atomic theory.
- What was contribution of Dobereiner towards classification of elements?
- State Mendeleev periodic law.
- Why & how elements are arranged in period?
- Define period & group.
- Define periodic function.
- Define Atomic radius.
- Define shedding effect.
- Define ionization energy.
- Define electrons affinity.
- Define electronegativity.
- What is Sl unit of Atomic radius?
- Why does the size of Atoms decrease in period?
- Our comprehensive 9th class chemistry guess paper english medium will ensure you're fully prepared for your exams.
- Why 2nd ionization energy of an elements higher that 1st ionization energy?
- What is the trend of ionization energy in group?
- Why is the ionization energy of Na+ less than that Mg+?
- Why are noble gases not reactive?
- Give the trend of ionization energy in a period.
- Define Duplet & Octane rule.
- Why do the ionic compounds have high melting point & boiling point?
- What is relationship b/w electronegativity and polarity?
- Why does ice float on water?
- Define covalent bond & its types?
- Explain ionic bond.
- Explain H-Bonding.
- Explain ionic compound characteristics.
- Define diffusion & effusion with examples.
- Define pressure formula & unit.
- Why the rate of diffusion of gases is rapid than the liquid?
- Why are gases compressible?