SolidsStructure and Density of Ice111Choose 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
Sindh MDCAT 2020 Chemistry#Covalent Network Solids#Solids112Choose the best answerWhich of the following is a giant covalent solid rather than a molecular solid?AIodineBSulphurCWhite phosphorusDDiamond Like 1 Discuss 0Share
SolidsCrystal Lattice Parameters113Choose the best answerThe interaxial angles of a crystal system are represented by:Aa, b, cBx, y, zCα, β, γDr⁺, r⁻ Like 0 Discuss 0Share
SolidsCovalent-Network Solids114Choose the best answerWhich of the following is a covalent-network crystal?ASiBNaFCAlDAr Like 0 Discuss 0Share
SolidsAmorphous Solids115Choose the best answerGlass is classified as a:APerfect crystalline solidBIonic crystalCAmorphous solidDMetallic crystal Like 0 Discuss 0Share