Elementary Idea of Metallic Bonding NEET Questions

Elementary Idea of Metallic Bonding MCQ Questions

1.
Metallic bonding is best explained by
A.
Valence bond theory
B.
MO theory
C.
Free electron theory
D.
Coordination theory
ANSWER :
C. Free electron theory
2.
In metallic bonding, valence electrons are
A.
Localized
B.
Shared in pairs
C.
Free to move
D.
Bound to atoms
ANSWER :
C. Free to move
3.
The "sea of electrons" model is associated with
A.
Ionic bonding
B.
Covalent bonding
C.
Metallic bonding
D.
Hydrogen bonding
ANSWER :
C. Metallic bonding
4.
Metallic bonds are generally
A.
Weak
B.
Strong
C.
Moderate
D.
Unpredictable
ANSWER :
B. Strong
5.
The electrical conductivity of metals is due to
A.
Stationary ions
B.
Delocalized electrons
C.
Metal nuclei
D.
Free protons
ANSWER :
B. Delocalized electrons
6.
Which of the following is NOT a property of metals?
A.
Malleability
B.
Ductility
C.
Brittleness
D.
Conductivity
ANSWER :
C. Brittleness