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
Question 2
Which of the following is are positively charged particles?
A. Electrons
B. Protons
C. Neutrons
D. All of the above
Question 3
What is atomic number of Antimony?
A. 32
B. 36
C. 40
D. 51
Question 4
An atom has an equal number of protons and planetary electrons to maintain its net charge at zero.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 5
The process of combining of free valence electrons is generally called?
A. Atom
B. Acceptor
C. Bonding
D. Donor
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
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
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
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
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