This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Mole Concept and Molar Masses”. 1. According to S.I. the system, ______ was used to measure the amount of substance. a) mole b) weight machine c) weight d) mass 2. What’s the number of entities or particles together in … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Atomic and Molecular Masses”. 1. As, per the current system, carbon-12 has been taken as the standard for measuring atomic masses. a) True b) False 2. What is the mass of hydrogen in terms of amu? a) 1.0020 amu … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Dalton’s Atomic Theory”. 1. According to Dalton’s Atomic Theory, matter consists of indivisible _______ a) Molecules b) Atoms c) Ions d) Mixtures 2. Atoms of different elements differ in mass. a) True b) False 3. What did Dalton’s Theory … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Laws of Chemical Combination”. 1. How many basic laws are required to govern the combination of elements to form compounds? a) 6 b) 5 c) 4 d) 1 2. Who proposed Law of Conservation of Mass? a) Antoine Lavoisier … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Uncertainty in Measurement”. 1. Write 6354000000 in scientific notation. a) 6.354 x 109 b) 6354 x 106 c) 0.64 x 1010 d) 6354000 x 103 2. _________ is referred to as the closeness of different measurements for the same … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Properties of Matter and their Measurement”. 1. Which of the following may not be a physical property? a) Odor b) Color c) Density d) Composition 2. The observation of __________ properties needs a chemical change to occur. a) Chemical … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Nature of Matter”. 1. The substances whose compositions are not uniform and different components are mixed are called _______ a) Homogenous substances b) Heterogeneous substances c) Pure substances d) Elements 2. A ________ is made up of two or … Read more
This set of Class 11 Chemistry Chapter 1 Multiple Choice Questions & Answers (MCQs) focuses on “Some Basic Concepts of Chemistry”. These MCQs are created based on the latest CBSE syllabus and the NCERT curriculum, offering valuable assistance for exam preparation. 1. Patients suffering from AIDS can be helped using which of the following drugs? … Read more
Class 11 Chemistry Chapter 1 MCQ: Some Basic Concepts of Chemistry Class 11 Chemistry Chapter 2 MCQ: Structure of Atom Class 11 Chemistry Chapter 3 MCQ: Classification of Elements and Periodicity in Properties Class 11 Chemistry Chapter 4 MCQ: Chemical Bonding and Molecular Structure Class 11 Chemistry Chapter 5 MCQ: States of Matter Class 11 … Read more
