UHS MDCAT 2024 Chemistry#Crystalline and Amorphous Solids#Solids691Choose the best answerOne of the following is NOT an example of amorphous solids:APlasticBGlassCGlucoseDRubber Like 1 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Aldehydes and Ketones#Fehling's Test692Choose the best answerWhich one show positive test with Fehling solution: (SZABMU MDCAT 2025)AacetophenoneBmetaformaldehydeCacetaldehydeDbenzaldehyde Like 0 Discuss 0Share
Industrial ChemistryEffect of Temperature on Enzyme Activity693Choose the best answerWhy does very high temperature generally decrease enzyme activity?AIt increases substrate concentration.BIt causes enzyme denaturation.CIt converts enzymes into substrates.DIt increases the enzyme's optimum pH. Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isobars694Choose the best answerWhich of these pairs is an example of isobars?A¹²C and ¹⁴NB¹⁶O and ¹⁸OC³⁵Cl and ³⁷ClD⁴⁰Ca and ⁴⁰Ar Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Limiting Reagent#Stoichiometry695Choose the best answerA limiting reactant is the one, which: (Sindh MDCAT 2019)Ais taken in lesser quantity in grams as compared to the other reactantBis taken in lesser quantity in volume as compared to the other reactantCgives the minimum amount of the product which is requiredDgives equal amount of the reactants and products Like 0 Discuss 0Share