SolidsStructure and Density of Ice86Choose the best answerIce is less dense than liquid water mainly because ice has:AStrong intermolecular covalent bondsBA closely packed structureCAn open tetrahedral hydrogen-bonded structureDFree electrons Like 0 Discuss 0Share
SolidsAllotropes of Carbon87Choose the best answerDiamond and graphite are:AIsomorphsBAllotropes of carbonCDifferent compounds of carbonDAmorphous solids Like 0 Discuss 0Share
SolidsAllotropy88Choose the best answerThe existence of the same element in two or more different structural forms is called:APolymorphismBIsomorphismCAllotropyDAnisotropy Like 0 Discuss 0Share
SolidsLattice Energy89Choose the best answerEnergy is released when:AAn ionic solid is completely meltedBGaseous atoms are producedCGaseous ions combine to form an ionic crystalDAn ionic lattice is completely separated Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Properties of Crystalline Solids#Solids90Choose the best answerWhich statement is not a correct property of crystalline solids?ADefinite heat of fusionBIsotropic natureCRegular arrangement of particlesDA true solid Like 0 Discuss 0Share