SolidsAllotropes of Sulfur71Choose the best answerThe transition temperature of sulfur between rhombic and monoclinic forms is approximately:A100°CB95.5°CC0°CD25°C Like 0 Discuss 0Share
SolidsRadius Ratio and Coordination Number72Choose the best answerThe radius-ratio range for coordination number 8 is approximately:A0.155–0.225B0.225–0.414C0.414–0.732D0.732–1.000 Like 0 Discuss 0Share
SolidsIsomorphism73Choose the best answerDifferent substances having the same type of crystalline structure are called:APolymorphousBIsomorphousCAllotropesDAmorphous Like 4 Discuss 0Share
SolidsThermal Conductivity of Metals74Choose the best answerThe high thermal conductivity of metals is mainly associated with:AMobile ionsBDelocalized electronsCProtonsDNeutrons Like 0 Discuss 0Share
SolidsMetallic Properties75Choose the best answerThe lustre of metals is mainly due to:AHigh densityBPolishing onlyCChemical inertnessDDelocalized electrons Like 1 Discuss 0Share