Advertisements
Advertisements
प्रश्न
Graphite cannot be classified as ______.
विकल्प
conducting solid
network solid
covalent solid
ionic solid
उत्तर
Graphite cannot be classified as ionic solid.
Explanation:
Constituent units of graphite are carbon atoms, held together by covalent bonding in 2D network structure. Thus, it is not an ionic solid.
APPEARS IN
संबंधित प्रश्न
Ionic solids conduct electricity in molten state but not in solid state. Explain
Classify the following molecular solids into different types:
- HCl
- CO2
- Solid ice
- SO2
Assertion: monoclinic sulphur is an example of a monoclinic crystal system
Reason: for a monoclinic system, a ≠ b ≠ c and α = γ = 90°, β ≠ 90°
Select the INCORRECT match:
Which among the following is not true for crystalline solid?
Solid X is a very hard electrical insulator in solid as well as in molten state. It melts at extremely high temperature. Solid X is a ____________.
An AB2 type structure is found in ____________.
Among solids, the highest melting point is exhibited by ____________.
In graphite electrons are ____________.
Among the following which is the best description of water in the solid phase?
