Class 12 Chemistry NCERT Solutions Chapter 1: the Solid State is developed and witten by our expert teachers. Students can study our solutions of Chapter 1: the Solid State class 12 Chemistry, Question 1.1: Why are solids rigid?, Question 1.2: Why do solids have a definite volume?, Question 1.3: Classify the following as amorphous or crystalline solids: Polyurethane, naphthalene, benzoic acid, teflon, potassium nitrate, cellophane, olyvinylchloride, fibre glass, copper., Question 1.4: Why is glass considered a super cooled liquid?, Question 1.5: Refractive index of a solid is observed to have the same value along all directions. Comment on the nature of this solid. Would it show cleavage property?, Question 1.6: Classify the following solids in different categories based on the nature of intermolecular forces operating in them: Potassium sulphate, tin, benzene, urea, ammonia, water, zinc sulphide, graphite, rubidium, argon, silicon carbide., Question 1.7: 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?, Question 1.8: Ionic solids conduct electricity in molten state but not in solid state. Explain., Question 1.9: What type of solids are electrical conductors, malleable and ductile?, Question 1.10: Give the significance of a ‘lattice point’., Question 1.11: Name the parameters that characterize a unit cell., Question 1.12: Distinguish between (i) Hexagonal and
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