Atomic StructureSize of Atomic Nucleus106Choose the best answerThe approximate size of an atomic nucleus is of the order of:A10⁻¹² mB10⁻⁸ mC10⁻¹⁵ mD10⁻¹⁰ m Like 0 Discuss 0Share
Atomic Structuren + ℓ Rule and Allowed Subshells107Choose the best answerIf n + ℓ = 6, how many valid subshells are possible?A3B4C2D5 Like 1 Discuss 0Share
Atomic StructureIsotopes108Choose the best answerWhich statement is not true for isotopes of the same element?AThey have the same number of neutronsBThey have the same mass numberCThey have identical physical propertiesDAll of these Like 0 Discuss 0Share
Atomic StructureSubatomic Particles109Choose the best answerA neutral atom with atomic number greater than 1 generally contains:AOnly protonsBProtons and neutrons onlyCNeutrons and electrons onlyDProtons, neutrons and electrons Like 0 Discuss 0Share
Atomic StructureQuantum Numbers110Choose the best answerWhich set of quantum numbers is NOT allowed?An = 1, ℓ = 1, mℓ = +1, mₛ = +½Bn = 1, ℓ = 0, mℓ = 0, mₛ = +½Cn = 1, ℓ = 0, mℓ = 0, mₛ = −½Dn = 2, ℓ = 0, mℓ = 0, mₛ = +½ Like 0 Discuss 0Share