Solid State
A cube of any crystal A-atom placed at every corners and B-atom placed at every center of the face. The formula of the compound is:
Which of the following are properties of crystalline solid?
Crystalline solids are anisotropic in nature, so option 1 is incorrect.
Crystals tend to have relatively sharp, well-defined melting points because all the component atoms, molecules, or ions are the same distance from the same number and type of neighbours.
Crystalline solids have a long-range order which means that there is a regular pattern of arrangement of particles which repeats itself periodically over the entire crystal.
It has a definite regular geometry.
Hence, option B, C and D are correct.
A cube of any crystal A-atom placed at every corners and B-atom placed at every center of the face. The formula of the compound is:
Which of the following is not correctly matched ?
Sodium chloride has a crystalline structure made up of $$Na^+$$ and $$Cl^-$$ ions. Why does $$NaCl$$ not conduct electricity in solid state?
Normally, solubility of a crystalline solid increases with temperature. Does it increase uniformly in all cases ? Name a substance whose solubility increases slightly with temperature.
Gas equation pV=nRT is obeyed by ideal gas in
Gas equation $$pV = nRT$$ is obeyed by ideal gas in
A crystalline solid have:
Statement: Crystalline solids are isotropic. State whether the given statement is true or false.