- Home
- General Science
Basic Chemistry
21.
Which of the following is TRUE about ionic solids?
- A.In molten state, ionic solids do not conduct electricity.
- B.In aqueous solution, ionic solids do not conduct electricity.
- C.In solid state, ionic solids conduct electricity.
- D.In solid state, ionic solids do not conduct electricity.
- Answer
- Report
Answer : [D]
22.
NaCl is an example of _______.
- A.polar molecular solid
- B.ionic solid
- C.non-polar molecular solid
- D.hydrogen bonded molecular solid
- Answer
- Report
Answer : [B]
23.
The solid NaCl is a bad conductor of electricity since, _______.
- A.in solid NaCl, there are no ions
- B.solid NaCl is covalent
- C.in solid NaCl, there is no movement of ions
- D.in solid NaCl, there are no electrons
- Answer
- Report
Answer : [C]
24.
Which of the following is an example of ionic solid?
- A.SO2
- B.LiF
- C.Li
- D.HC1
- Answer
- Report
Answer : [B]
25.
Which of the following is NOT characteristic of ionic solids?
- A.Very low value of electrical conductivity in the molten state.
- B.Brittle nature.
- C.Very strong forces of interactions.
- D.Anisotropic nature.
- Answer
- Report
Answer : [A]
|
|
||||||||||||||||||||||||||||
