Class 11 Chemistry Chapter 1: Some Basic Concepts of Chemistry 50 MCQs with Explanation
Here are 50 MCQs for Class 11 Chemistry Chapter 1 (Some Basic Concepts of Chemistry) based on NCERT syllabus, with answers and explanations: 1. Which of the following is a pure substance? a) Milkb) Sea waterc) 24-carat goldd) SoilCorrect Answer: cExplanation: 24-carat gold is elemental gold without impurities, making it a pure substance. 2. The … Read more