Fundamental Concepts of ChemistryTemperature Scale Conversion741Choose the best answerConvert 70°C into kelvin:A283 KB300 KC343 KD350 K Like 0 Discuss 0Share
Aldehydes and KetonesPolymerization of Formaldehyde742Choose the best answerThe white solid polymer of formaldehyde is:ATrioxaneBFormoseCParaformaldehydeDMetaldehyde Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alcohols and Phenols#Phenols743Choose the best answerPhenol is known as: (Sindh MDCAT 2020)ACarpolic acidBCarbonylic AcidCCarbolic AcidDCarboxylic Acid Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Chemical Bonding#Sigma and Pi Bonds744Choose the best answerNumber of σ bonds in methyl chloride is due to sp³-s overlap is/are: (IBA MDCAT 2025)A1B2C3D4 Like 1 Discuss 0Share
Basic Concepts of ChemistryElements, Compounds and Mixtures745Choose the best answerWhich one of the following is not an element?ADiamondBGraphiteCSilicaDOzone Like 0 Discuss 0Share