LiquidsPressure Cooker and Boiling Point1126Choose the best answerIn a pressure cooker, the boiling point of water is:ABelow 100°CBExactly 100°CCAbove 100°CDAlways 0°C Like 0 Discuss 0Share
Chemical BondingDipole Moment and Molecular Polarity1127Choose the best answerWhich of the following molecules has a permanent dipole moment?ACOBBenzeneCCO₂DAll of these Like 0 Discuss 0Share
StoichiometryMole Concept and Specified Particles1128Choose the best answerWhich sample contains exactly 1 mol of the stated particles?ACl₂ molecules in 35.5 g Cl₂BElectrons in 1.008 g H₂CH⁺ ions in 1 dm³ of 1 mol dm⁻³ H₂SO₄DO atoms in 22.4 dm³ O₂ at STP Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Electrochemistry#Oxidation Number1129Choose the best answerThe oxidation state of Cl in HClO₄ is: (Sindh MDCAT 2019)A-1B+5C+7D-7 Like 0 Discuss 0Share
Atomic StructureAzimuthal Quantum Number1130Choose the best answerThe azimuthal quantum number of the last electron of Na, Z = 11, is:A1B2C3D0 Like 0 Discuss 0Share