Atomic StructureElectronic Configuration1676Choose the best answerWhich electronic configuration represents a noble gas?A1s² 2s² 2p⁶ 3s²B1s² 2s² 2p⁶ 3s¹C1s² 2s² 2p⁶D1s² 2s² 2p⁶ 3s² 3p⁶ 4s² Like 0 Discuss 0Share
GasesCritical Temperature and Liquefaction1677Choose the best answerArgon has a critical temperature of 157 K. Which temperature is below its critical temperature?A160 KB170 KC200 KD155 K Like 0 Discuss 0Share
Gasesvan der Waals Equation1678Choose the best answerThe van der Waals equation for one mole of a real gas is:A(P + a/V²)(V − b) = RTB(P − a/V²)(V + b) = RTCPV = RTD(P + a)(V − b) = RT Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number1679Choose the best answerThe oxidation state of chlorine in MgCl₂ is:A0B−2C+2D−1 Like 0 Discuss 0Share
Industrial ChemistryAmphoteric Nature of Proteins1680Choose the best answerThe ability of proteins to behave as both acids and bases is called their:AColloidal natureBAmphoteric natureCHydrophobic natureDPolymerizing nature Like 0 Discuss 0Share