Atomic Structure STBAtomic Structure MCQs (STB)#Gamma Radiation#Radioactivity311Choose the best answerWhat does γ radiation consist of?AHigh-speed electronsBHelium nucleiCHigh-frequency electromagnetic photonsDProtons and neutrons Like 1 Discuss 0Share
SolidsMetallic Properties312Choose the best answerThe lustre of metals is mainly due to:AHigh densityBPolishing onlyCChemical inertnessDDelocalized electrons Like 1 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Periodic Table#Periodic Trends313Choose the best answer'A' is the element of IIA group while 'B' belongs to VA group:AABBAB₃CA3B₂DA2B₃ Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Atomic Orbitals#Atomic Structure314Choose the best answerWhich atom has at least single electron in dumbbell shape orbital? (IBA MDCAT 2025)AHBHeCLiDB Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Pauli Exclusion Principle315Choose the best answerWho formulated the exclusion principle?AWolfgang PauliBErwin SchrodingerCMax PlanckDFriedrich Hund Like 1 Discuss 0Share