Atomic Structure MCQ Multiple Choice Questions Answers | Quiz for Practice
Dive deep into the atomic realm with our comprehensive collection of multiple-choice questions and answers on Atomic Structure. Whether you're a student preparing for exams or a science enthusiast hungry for knowledge, our curated selection covers all aspects of atomic theory, electron configuration, isotopes, and more. Explore the building blocks of matter and unravel the mysteries of subatomic particles with our user-friendly interface and detailed explanations. Mastering Atomic Structure has never been more engaging and accessible. Start exploring the secrets of the atom today!
Atomic Structure MCQ Questions for Practice
1. Who discovered Neutrons?
Correct Answer is: Daraday
2. Who first proposed the atomic theory based on scientific knowledge
Correct Answer is: Dmitri Mendeleev
3. Atomic mass of an element is equal to
Correct Answer is: the sum of mass of electron and proton
4. Experimentation with cathode ray led to the discovery of
Correct Answer is: nucleus
5. Electromagnetic radiations produced from nuclear reactions are
Correct Answer is: x rays
6. Who explained the behavior of positively charged particles being deflected from a metal fousceil as the nucleus
Correct Answer is: Niels Bohr
7. In the gold foil experiment, most of the particles fired at the foil
Correct Answer is: combined at the foil
8. Which of the following statement Is wrong about electron
Correct Answer is: It has wave like property
9. The gold foil experiment led to the discovery of
Correct Answer is: proton
10. Principle quantum number describes
Correct Answer is: orientation of the orbital
11. What did Rutherford conclude about the structure of the atom
Correct Answer is: an atom carries a positive charge
12. A nuclear particle that has same mass that of a proton, but no electrical charge is
Correct Answer is: isotope
13. The maximum number of. electrons that can be accommodated by p - orbital is
Correct Answer is: 14
14. Nucleus of most of the atoms is composed of
Correct Answer is: tightly packed electrons
15. Quantum number value for 2p sub shell are
Correct Answer is: n = 1, L = 1
16. an aluminium isotope consists of 13 protons, 13 electrons and 14 neutrons. Its mass numbers is
Correct Answer is: 40
17. Anode rays were discovered by
Correct Answer is: J. Stoney
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Multiple Choice Questions and Answers on Atomic Structure
Atomic Structure Multiple Choice Questions and Answers
