Atomic Structure Question Answer For TET & TGT Exam
||Atomic Structure Question Answer For TET & TGT Exam||Atomic Structure Question Answer For HPTET & HPTGT Exam||
.png "Atomic Structure Question Answer For TET & TGT Exam")
ATOMIC STRUCTURE MCQ
1. Which of the following is not a part of an atom?
(A) Electron
(B) Proton
(C) Neutron
(D) Photon
2. A single type of atom is found in
(A) Compounds of minerals
(B) Mixture of minerals
(C) Native elements
(D) None of the above'
3. Constituents of atomic nucleus are
(A) Electron and proton
(B) Electron and neutron
(C) Proton and neutron
(D) Proton, neutron and electron
4. Which of the following statement about molecular structure is correct?
(A) Neutron and electron are found inside the nucleus and protons revolves around the nucleus
(B) Electron and proton are inside the nucleus and neutron revolve around the nucleus
(C) Proton and neutron are inside the nucleus and electrons revolve around the nucleus
(D) Proton, neutron and electron all are inside the nucleus
5. The atomic nucleus was discovered by
(A) Rutherford
(B) Dalton
(C) Einstein
(D) Thomson
6. In atom, neutron was discovered by
(A) J.J. Thomson
(B) Chadwick
(C) Rutherford
(D) Newton
7. Which of the following is not a subatomic particle?
(A) Neutron
(B) Proton
(C) Deuteron
(D) Electron
8. Which one of the following pairs constitutes particle-antiparticle pair?
(A) Electron-Positron
(B) Proton-Neutron
(C) Photon-Electron
(D) Neutron-Neutrino
9. The alpha particle carries two positive charges. Its mass is very nearly equal to that of
(A) Two protons
(B) An atom of helium
(C) Sum of masses of two positrons and two neutrons
(D) Two positrons are each positron carries a single positive charge
10. The Nucleus of Helium has
(A) Only one neutron
(B) Two protons
(C) Two protons and two neutrons
(D) One proton and two neutrons
11. Which of the following carries a negative charge?
(A) X-rays
(B) Alpha particles
(C) Beta particles
(D) Gamma rays
12. In an atom, the order of filling up of the orbitals is governed by
(A) Aufbau’s principle
B) Heisenberg’s uncertainty principle
(C) Hund’s rule
(D) Pauli’s exclusion principle
13. Regarding the atom of a chemical element, the magnetic quantum number refers to
(A) Orientation
(B) Shape
(C) Size
(D) Spin
14. What is the mass number of an element, the atom of which contains two protons, two neutrons and two electrons?
(A) 2
(B) 4
(C) 6
(D) 8
15. The atoms, in which the number of protons is same but the number of neutrons is different, are known as
(A) Isobars
(B) Isomers
(C) Isotones
(D) Isotopes
16. Radioactivity was discovered by
(A) Rutherford
(B) Becquerel
(C) Bohr
(D ) Madam Curie
17. Isotopes are those atoms of the same element which have
(A) Atomic mass is same but atomic number is different
(B) Atomic mass is different but atomic number is same
(C) Atomic number and atoms mass both are same
(D) None of the above
18. Isotopes is that nuclei of atomic nucleus in which
(A) Number of neutrons is same but number of protons is different
(B) Number of protons is same but number of neutrons is different
(C) Number of both protons and neutrons is same
(D) Number of both protons and neutrons is different III.
19. The isoneutronic group, in the following is
(A) 6C12, 7N14, 8O16
(B) 6C12, 7N14, 8N18
(C) 6C14, 7N14, 8O16
(D) 6C14, 7N15, 8O16
20. Radioactivity is measured by
(A) Hydrometer
(B) Geiger Counter
(C) Seismometer
(D) Ammeter
21. Match List-I with List-II and select the correct answer using the code given below the lists.
List-I (Characteristic)
(a) Zero mass
(b) Fractional charge
(c) Fractional spin
(d) Integral spin
List-II (Particle)
1. Positron
2. Neutrino
3. Quark
4. Photon
Code (a) (b) (c) (d)
(A) 2 3 1 4
(B) 3 2 4 1
(C) 2 3 4 1
(D) 3 2 1 4
|Atomic Structure Question Answer For TET & TGT Exam||Atomic Structure Question Answer For HPTET & HPTGT Exam||
| Join Our Telegram Group | Click Here |
| Advertisement with us | Click Here |
| Download Himexam APP | Click Here |
| Himachal GK | Click Here |
.png)
.png)
