Back to SOLID STATE
JEE CHEMISTRY MCQ: SOLID STATE
1
Medium
1 of 1
Analyzing
+4 | -1
Assertion (A): Covalent crystal have the higher melting point.
Reason (R): Covalent bonds are stronger than ionic bonds.
Reason (R): Covalent bonds are stronger than ionic bonds.
View answer and explanation
Correct option: C
(A) is correct but (R) is not correct
Option C is correct. Covalent crystals have high melting points, but the reason that covalent bonds are stronger than ionic bonds is incorrect. The network structure is the main reason.
More Questions from SOLID STATE
Practice All Chapter MCQs →
In , fluorite type structure, ions occupy
Consider a body centred cubic (BCC) arrangement, let , be the distances between successive atoms located along the edge, the face-diagonal, the body diagonal respectively in a unit cell. Their order is given by -
A mineral having the formula crystallizes in ccp lattice with atoms occupying the lattice points. Pick out the correct statements of the following
Which one of the following metal oxides is antiferromagnetic in nature?
Wax is an example of :
The following is not a function of an impurity present in a crystal
