Welcome! Here, we present Set 01 of multiple choice question notes on Atoms and Molecules. Atoms and Molecules is a chapter of CBSE class 9 Science textbook. These MCQ notes consist of ten questions with answers. Important questions on Atoms and Molecules are taken. Learn these MCQ notes on Atoms and Molecules to score full marks in CBSE Class 9 school exams. These are free online MCQ notes. Our notes are designed and thoroughly checked by experts and are completely error-free. Quizcrazy.in and team is proud to present Atoms and Molecules MCQ notes to you.