MCQ-6
Which type of solid sublime easily
A. Ionic
B. Covalent
C. Molecular
D. Metallic
Answer: C
MCQ-7
Ionic solids have
A. Very high melting point
B. Low to the high melting point
C. Moderate to a very high melting point
D. Low melting point
Answer: C
MCQ-8
Ice is ______ crystal
A. Metallic
B. Molecular-
C. Covalent
D. Ionic
Answer: B
MCQ-9
Which one is not a face-centered cubic structure?
A. Iodine
B. Diamond
C. NaCl
D. CsCl
Answer: D
MCQ- 10
Which of the following is the example of a crystalline solid?
A. Glass
B. Plastic
C. Rubber
D. Ice
Answer: D
