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Atomic Combinations MCQ Questions And Answers - Semiconductor Devices

Atomic Combinations MCQs : This section focuses on the "Atomic Combinations" in Semiconductor Devices. These Multiple Choice Questions (MCQs) should be practiced to improve the Semiconductor Devices skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

An atom contains a central part called?

A. neutrons 
B. protons 
C. nucleus
D. electrons

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Question 2

Which of the following is are positively charged particles?

A. Electrons 
B. Protons
C. Neutrons
D. All of the above

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Question 3

What is atomic number of Antimony?

A. 32
B. 36
C. 40
D. 51

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Question 4

An atom has an equal number of protons and planetary electrons to maintain its net charge at zero.

C. Can be true or false
D. Can not say

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Question 5

The process of combining of free valence electrons is generally called?

A. Atom
B. Acceptor
C. Bonding
D. Donor

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Question 6

When it is said to be a stabilized condition in Ionic Bonding?

A. valence band contains 1 electrons
B. valence band contains 2 electrons
C. valence band contains 4 electrons
D. valence band contains 8 electrons

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Question 7

Which type of bonding generally occurs in good electrical conductors and it is called as?

A. Ionic bonding
B. Covalent bonding
C. Metallic bonding
D. None of the above

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Question 8

The orientation of atomic orbitals depends on their?

A. spin quantum number
B. magnetic quantum number
C. azimuthal quantum number
D. principal quantum number

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Question 9

A covalent force is established between the two linking electrons.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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Question 10

If an atom has more than 4 valence electrons in the outer shell it is seeking additional electrons. Such atom is often called an?

A. Donor
B. Acceptor
C. Both A and B
D. None of the above

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