Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model MCQ (Multiple Choice Questions) PDF - 18

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The MCQs: Second shell can hold up to; "Atoms and Atom Model" App Download Android & iOS (Free) with answers six electrons, four electrons, eight electrons and twelve electrons to study online certification courses. Practice electrons and shells quiz questions, download Apple Book (Free Sample) for online certifications.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 18

MCQ 86: Second shell can hold up to

A) four electrons
B) six electrons
C) eight electrons
D) twelve electrons

MCQ 87: The electronic configuration of sodium as K, L, M is

A) 2, 1, 8
B) 8, 1, 2
C) 1, 2, 8
D) 2, 8, 1

MCQ 88: Hydrogen is a diatomic gas and its chemical formula is

A) H2
B) H2
C) H
D) Hy

MCQ 89: The second shell with the second energy level is known as

A) shell B
B) shell L
C) shell P
D) shell K

MCQ 90: As the unstable atoms break up into smaller atoms,

A) energy is released
B) radiations are released
C) light is released
D) heat is released

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Atoms and Atom Model App (Android & iOS)

Atoms and Atom Model App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)