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प्रश्न
Give an example each of a molecular solid and an ionic solid.
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उत्तर
Examples of molecular solids are solid ammonia (NH3) and ice (H2O). Examples of ionic solids are NaCl and MgO
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संबंधित प्रश्न
The major binding force in diamond is_______________ .
(a) Covalent bond
(b) Ionic bond
(c) Metallic bond
(d) Co-ordinate covalent bond
Explain ionic solids are hard and brittle.
Classify the following molecular solids into different types:
- HCl
- CO2
- Solid ice
- SO2
Classify the following solid.
NaCl
Brass is an example of ____________.
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 ____________.
London forces are present in ____________.
The hardest substance among the following is:
Which of the following cannot be regarded as molecular solid?
(i) SiC (Silicon carbide)
(ii) AlN
(iii) Diamond
(iv) I2
Why are liquids and gases categorised as fluids?
