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प्रश्न
Solid A is a very hard electrical insulator in solid as well as in molten state and melts at extremely high temperature. What type of solid is it?
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उत्तर
The given properties are the properties of a covalent or network solid. Therefore, the given solid is a covalent or network solid. Examples of such solids include diamond (C) and quartz (SiO2).
संबंधित प्रश्न
The major binding force in diamond is_______________ .
(a) Covalent bond
(b) Ionic bond
(c) Metallic bond
(d) Co-ordinate covalent bond
Give an example each of a molecular solid and an ionic solid.
Distinguish between crystalline solids and amorsphous solids.
Account for the following :
o-nitrophenol is more steam volatile than p-nitrophenol.
A compound crystallizes in bcc structure. What is unit cell edge length if diameter of its atom is 120 pm?
An ionic compound AxBy crystallizes in fcc type crystal structure with B ions at the centre of each face and A ion occupying corners of the cube. the correct formula of AxBy is
The ionic radii of A+ and B− are 0.98 × 10−10 m and 1.81 × 10−10 m. The coordination number of each ion in AB is ______.
Define unit cell.
If NaCl is doped with 10−2 mol percentage of strontium chloride, what is the concentration of cation vacancy?
Which among the following is NOT a polar molecular solid?
Which among the following is not true for crystalline solid?
Which among the following is an example of non-polar molecule?
Solid CH4 is ____________.
An example of a covalent crystalline solid is ____________.
Which one of the following forms a molecular solid when solidified?
Iodine molecules are held in the crystals lattice by ______.
Graphite cannot be classified as ______.
NaCl type crystal (with coordination no. 6 : 6) can be converted into CsCl type crystal (with coordination no. 8 : 8) by applying ____________.
A crystal with a ≠ b ≠ c and α = β = γ = 90° is
Mention the res of the following solid:
Ice
