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(a) Based on the nature of intermolecula...

(a) Based on the nature of intermolecular forces, classify the following solids: Benzene, Silver.
(b) AgCl shows Frenkel defect while NaCl does not. Give reason.
( c) What type of semiconductor is formed when Ge is doped with Al?

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(a) Benzene is a molecular solid while silver is a metallic soild.
(b) In AgCl, the difference in the radii of `Ag^(+)` and `Cl^(-)` ions, is more as compared to that of `Na^(+)` and `Cl^(-)` ions.
(c) p-type of semi-conductors are formed.
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