SolidsProperties of Graphite41Choose the best answerGraphite feels soft and greasy mainly because:AIts covalent bonds are weakBIts layers can slide over one anotherCIt contains mobile ionsDIt has a low melting point Like 0 Discuss 0Share
SolidsDensity of Ice42Choose the best answerIce floats on liquid water because:AIce is heavier than waterBIce has lower density due to its open structureCIce has greater electrical conductivityDIce contains more hydrogen atoms Like 2 Discuss 0Share2
SolidsMelting and Intermolecular Forces43Choose the best answerDuring melting of a solid, which change does NOT occur?ADisorder increasesBIntermolecular attractions are weakenedCAverage kinetic energy decreasesDAverage separation between particles increases Like 0 Discuss 0Share
SolidsMetallic Solids44Choose the best answerWhich of the following is a metallic crystal?ACarbonBSiliconCTungstenDAgCl Like 0 Discuss 0Share
SolidsTypes of Solids and Bonding45Choose the best answerWhich substance has the strongest bonding in the solid state?AHClBXeCCl₂DNaCl Like 0 Discuss 0Share