Basic Concepts of ChemistryElements, Compounds and Mixtures101Choose the best answerWhich of the following contains only one element?AMarbleBDiamondCGlassDSand Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Gases#Kinetic Molecular Theory102Choose the best answerQ.80 The kinetic molecular theory of gases explains:AMass numberBAtoms numberCThe behavior of gasesDElectron Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Benzene & Aromatic Compounds#Friedel-Crafts Alkylation103Choose the best answerAromatic compound that is more likely to undergo Friedel-Craft alkylation is _____ (BUMHS MDCAT 2025)AbenzeneBtolueneCnitrobenzeneDbenzaldehyde Like 0 Discuss 0Share
LiquidsAnomalous Behaviour of Water104Choose the best answerThe density of liquid water at approximately 4°C is:AMaximumBZeroCMinimumDIndependent of temperature Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept105Choose the best answerOne mole of NH₃ contains:A1 atom of NB1 mol of total atomsC3 mol of H atomsDNₐ total atoms Like 0 Discuss 0Share