GasesCombined Gas Law2436Choose the best answerThe combined gas law is:AP₁V₁/T₁ = P₂V₂/T₂BP₁V₁ = P₂V₂CV₁/T₁ = V₂/T₂DP₁/T₁ = P₂/T₂ Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Atomic Structure#Electronic Configuration2437Choose the best answerMaximum number of electrons in a given sub-shell are calculated by:An²B2(n+1)C2n²D2(2l+1) Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Electrical Conductivity of Metals#Solids2438Choose the best answerIn metals, why electric conductivity decreases with the increase of temperature? (UHS MDCAT 2023)ABecause electron movement decrease with the increase of temperatureBBecause metal ions oscillations hinder electron movementCBecause electron direction changes at high temperatureDBecause they pass heat current through collision of electrons Like 0 Discuss 0Share
StoichiometryAvogadro Constant and Molar Mass2439Choose the best answerOne Avogadro number, NA, of helium atoms has a mass of approximately:A1 gB4 gC8 gD16 g Like 0 Discuss 0Share
Alcohols and PhenolsSolubility of Alcohols2440Choose the best answerWhich order of solubility in water is correct?AMethanol > Ethanol > Propan-1-ol > Butan-1-olBButan-1-ol > Propan-1-ol > Ethanol > MethanolCEthanol > Methanol > Propan-1-ol > Butan-1-olDPropan-1-ol > Ethanol > Methanol > Butan-1-ol Like 0 Discuss 0Share