Atomic StructureEnergy of Electronic Transitions3286Choose the best answerWhat energy is emitted when an electron in hydrogen falls from n = 3 to n = 2?A10.2 eVB12.09 eVC1.89 eVD0.65 eV Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and Bond Angle3287Choose the best answerThe bond angle in BF₃ is:A90°B109.5°C104.5°D120° Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Neutron3288Choose the best answerHow many neutrons are present in ⁶⁵₃₀Zn?A30B35C65D95 Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Anisotropy#Solids3289Choose the best answerWhen a crystalline substance conducts current in one direction but not through other directions of the crystal, this property is (KMU MDCAT 2024)AAllotropyBAnisotropyCIsomorphismDPolymorphism Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Boiling Point3290Choose the best answerWhich hydrogen halide has the highest boiling point?AHFBHClCHBrDHI Like 0 Discuss 0Share