Industrial ChemistryPeptide Bonds in Proteins951Choose the best answerProteins are primarily composed of amino acids linked together by:AGlycosidic bondsBPeptide bondsCHydrogen bondsDEster bonds Like 0 Discuss 0Share
Chemical BondingUnpaired Electrons952Choose the best answerThe number of unpaired electrons in NH₃ is:A0B1C3D4 Like 0 Discuss 0Share
LiquidsHydrogen Bonding in Biomolecules953Choose the best answerThe two strands of a DNA double helix are held together mainly by:AHydrogen bondingBIonic bondingCMetallic bondingDCovalent bonds between the two strands Like 0 Discuss 0Share
Chemical EquilibriumSolubility Product954Choose the best answerFor a sparingly soluble salt, the solubility product (Ksp) is mainly used to predict:ARate of dissolutionBWhether precipitation will occurCHeat of solutionDColour of the salt Like 1 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Hydrogen Isotopes#Isotopes955Choose the best answerIdentify the hydrogen isotope that contains no neutron.ADeuteriumBTritiumCProtiumDAll hydrogen isotopes contain neutrons Like 0 Discuss 0Share1