Welcome! Here, we present Set 02 of fill in the blanks test on Atoms and Molecules. Atoms and Molecules is a chapter of CBSE class 9 Science textbook. This is a fill in the blanks test with marks and answers. Here, you have one more set of ten important FIB questions of Atoms and Molecules to answer. These are free online FIB tests. Our tests are designed and thoroughly checked by experts and are completely error-free. Quizcrazy.in and team is proud to present Atoms and Molecules FIB test to you.