SEBA Class 7 Social Science MCQ Chapter 3 The Earth’s Surface and its Changes Solutions in English Medium, Class 7 Social Science Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters SEBA Class 7 Social Science MCQ Chapter 3 The Earth’s Surface and its Changes Notes and select need one.
SEBA Class 7 Social Science MCQ Chapter 3 The Earth’s Surface and its Changes
Also, you can read the SCERT book online in these sections Class 7 Social Science Objective Type Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam SEBA Class 7 Social Science Multiple Choice Notes for All Subject, You can practice these here.
The Earth’s Surface and its Changes
Chapter – 3
GEOGRAPHY
| MCQ |
1. What is the basic unit of matter?
(a) Electron.
(b) Atom.
(c) Molecule.
(d) Proton.
Answer: (b) Atom.
2. Which of the following is not a subatomic particle?
(a) Proton.
(b) Neutron.
(c) Electron.
(d) Ion.
Answer: (d) Ion.
3. What is the name of the central part of an atom?
(a) Nucleus.
(b) Electron shell.
(c) Proton cloud.
(d) Neutron ring.
Answer: (a) Nucleus.
4. Which subatomic particles are present in the nucleus of an atom?
(a) Protons and electrons.
(b) Neutrons and electrons.
(c) Protons and neutrons.
(d) Only protons.
Answer: (c) Protons and neutrons.
5. What is the charge of a proton?
(a) Positive.
(b) Negative.
(c) Neutral.
(d) Variable.
Answer: (a) Positive.
6. What is the charge of an electron?
(a) Positive.
(b) Negative.
(c) Neutral.
(d) Variable.
Answer: (b) Negative.
7. What is the charge of a neutron?
(a) Positive.
(b) Negative.
(c) Neutral.
(d) Variable.
Answer: (c) Neutral.
8. What is the atomic number of an element equal to?
(a) Number of protons.
(b) Number of neutrons.
(c) Number of electrons.
(d) Number of protons and neutrons.
Answer: (a) Number of protons.
9. What is the mass number of an atom equal to?
(a) Number of protons.
(b) Number of neutrons.
(c) Number of protons and electrons.
(d) Number of protons and neutrons.
Answer: (d) Number of protons and neutrons.
10. What are isotopes?
(a) Atoms of the same element with different numbers of protons.
(b) Atoms of different elements with the same number of neutrons.
(c) Atoms of the same element with different numbers of neutrons.
(d) Atoms of different elements with different numbers of electrons.
Answer: (c) Atoms of the same element with different numbers of neutrons.
11. What is the name of the outermost shell of an atom?
(a) Valence shell.
(b) Inner shell.
(c) Nuclear shell.
(d) Core shell.
Answer: (a) Valence shell.
12. What is the maximum number of electrons that can be accommodated in the first shell of an atom?
(a) 2
(b) 8
(c) 18
(d) 32
Answer: (a) 2
13. What is the maximum number of electrons that can be accommodated in the second shell of an atom?
(a) 2
(b) 8
(c) 18
(d) 32
Answer: (b) 8
14. What is the name of the arrangement of electrons in different shells of an atom?
(a) Electronic configuration.
(b) Atomic configuration.
(c) Nuclear configuration.
(d) Isotopic configuration.
Answer: (a) Electronic configuration.
15. What is the name of the outermost electrons of an atom?
(a) Core electrons.
(b) Valence electrons.
(c) Inner electrons.
(d) Nuclear electrons.
Answer: (b) Valence electrons.
