Chapter 8 – Chemical Reactivity

  –(Long Questions)–[Open]  –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS LAHORE & GUJRANWALA What is electropositivity? Explain with an example. LHR 2014 Write down any two uses of magnesium.                         LHR 2014 Write down two physical properties of metals. LHR 2014 … Read more Chapter 8 – Chemical Reactivity

Chapter 7 – Electrochemistry

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS Lahore & Gujranwala Board Differentiate between oxidizing and reducing agents. LHR 2014 In electroplating of chromium, which salt is used as electrolyte? LHR 2014 Why is O2 necessary for rusting? … Read more Chapter 7 – Electrochemistry

Chapter 6 – Solutions

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Exercise: Numerical Problems)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS Lahore & Gujranwala Board What is difference between dilute solution and concentrated solution? LHR 2014 Define solvent and solute. LHR 2014 What does mean by … Read more Chapter 6 – Solutions

Chapter 5 – Physical States of Matter

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Exercise: Numerical Problems)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS LAHORE AND GUJRANWALA BOARD Define pressure. Write down its unit. LHR 2014 Why is vapour pressure higher at high temperature LHR 2014 Differentiate between amorphous … Read more Chapter 5 – Physical States of Matter

Chapter 4 – Structure of Molecules

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS LAHORE & GUJRANWALA BOARD Explain double covalent bond with the help of an example. LHR 2014 How do atoms follow octet rule?                                     LHR 2014 Explain polar covalent bond with … Read more Chapter 4 – Structure of Molecules

Chapter 3 – Periodic Table and Periodicity of Properties

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS LAHORE AND GUJRANWALA BOARD Define Mendleev’s Pe riodic Law. LHR 2014 Why size of atom increases from top to bottom in periodic table? LHR 2014 Define periods and groups in … Read more Chapter 3 – Periodic Table and Periodicity of Properties

Chapter 2 – Structure of Atoms

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS LAHORE & GUJRANWALA BOARDS Write down two properties of cathode rays.                     LHR 2014 Write down the electronic configuration of Be and Ne. LHR 2014 Define the term carbon dating. … Read more Chapter 2 – Structure of Atoms

Chapter 1 – Fundamentals of Chemistry

  –(Long Questions)–[Open]    –(Test Yourself / Conceptual Questions)–[Open]    –(Exercise: MCQ’s+Short Q+Long Q)–[Open]    –(Exercise: Numerical Problems)–[Open]    –(Extra: MCQ’s)–[Open]  PAST PAPERS SHORT QUESTIONS LAHORE & GUJRANWALA BOARD Define in organic chemistry. LHR 2014 Define the term anion. Give one example. LHR 2014 Differentiate between organic and in-organic chemistry. … Read more Chapter 1 – Fundamentals of Chemistry