SolidsProperties of Ionic Solids1Choose the best answerIonic solids are brittle because:AThey contain free electronsBDisplacement of ionic layers brings like charges together, causing repulsionCThey have very low melting pointsDTheir ions are neutral Like 0 Discuss 0Share
SolidsCovalent-Network Solids2Choose the best answerSolids in which atoms are connected throughout the crystal by covalent bonds are called:AIonic crystalsBCovalent-network crystalsCMetallic crystalsDMolecular crystals Like 0 Discuss 0Share
SolidsAmorphous Solids3Choose the best answerRegarding structural order, amorphous solids possess:ALong-range periodic order onlyBShort-range order onlyCPerfect three-dimensional orderDBoth short-range and long-range periodic order Like 1 Discuss 0Share
SolidsCrystalline Solids4Choose the best answerSolids having a regular three-dimensional long-range arrangement are:AAmorphous solidsBCrystalline solidsCSupercooled liquidsDRandom polymers Like 1 Discuss 0Share
SolidsGeneral Properties of Solids5Choose the best answerSolids generally possess:ADefinite shape onlyBDefinite size onlyCDefinite shape and size but no rigidityDDefinite shape, definite volume and rigidity Like 0 Discuss 0Share