Atomic Number Mcqs 21- Atomic number of Radon is: A. 85B. 86C. 87D. 88 View Answer Answer : B. 86 Description 22- Atomic number of Francium is: A. 87B. 88C. 89D. 90 View Answer Answer : A. 87 Description 23- Atomic number of Radium is: A. 80B. 82C. 86D. 88 View Answer Answer : D. 88 Description 24- The atomic number of Fluorine is: A. 8B. 9C. 10D. 11 View Answer Answer : B. 9 Description 25- Neon has an atomic number of: A. 10B. 11C. 12D. 13 View Answer Answer : A. 10 Description 26- Atomic number of Sodium is: A. 9B. 10C. 11D. 12 View Answer Answer : C. 11 Description 27- What is the atomic number of Magnesium? A. 12B. 13C. 14D. 15 View Answer Answer : A. 12 Description 28- The atomic number of Gold is: A. 77B. 78C. 79D. 80 View Answer Answer : C. 79 Description 29- Atomic number of Beryllium is: A. 3B. 4C. 5D. 6 View Answer Answer : B. 4 Description 30- Boron has an atomic number of: A. 5B. 7C. 8D. 9 View Answer Answer : A. 5 Description 31- What is the atomic number of Copper? A. 28B. 29C. 30D. 31 View Answer Answer : B. 29 Description 32- Atomic number of Caesium is: A. 51B. 54C. 53D. 55 View Answer Answer : D. 55 Description 33- Atomic number of Thorium is: A. 88B. 89C. 90D. 91 View Answer Answer : C. 90 Description 34- Atomic number of Plutonium is: A. 93B. 94C. 95D. 96 View Answer Answer : A. 93 Description 35- Atomic number of Barium is: A. 54B. 55C. 56D. 57 View Answer Answer : C. 56 Description 36- Atomic number of Cerium is: A. 57B. 58C. 59D. 60 View Answer Answer : B. 58 Description 37- Atomic number of Lanthanum is: A. 54B. 55C. 56D. 57 View Answer Answer : D. 57 Description 38- Atomic number of Actinium is: A. 88B. 89C. 90D. 91 View Answer Answer : B. 89 Description 39- Atomic number of Protactinium is: A. 91B. 92C. 93D. 94 View Answer Answer : A. 91 Description 40- Atomic number of Neptunium is: A. 92B. 93C. 94D. 95 View Answer Answer : B. 93 Description 1 2 3 4 5
