Industrial ChemistryChain-Growth Polymerization51Choose the best answerIn chain-growth polymerization, the correct sequence of major steps is:APropagation → Initiation → TerminationBInitiation → Termination → PropagationCInitiation → Propagation → TerminationDTermination → Propagation → Initiation Like 0 Discuss 0Share
Industrial ChemistrySynthetic Adhesives52Choose the best answerSynthetic adhesives are often preferred when high durability and water resistance are required because they are generally:AMade only from plant materials.BBased on chemically manufactured polymers.CAlways temporary.DHighly soluble in water. Like 0 Discuss 0Share
Industrial ChemistryAmphoteric Nature of Proteins53Choose the best answerThe ability of proteins to behave as both acids and bases is called their:AColloidal natureBAmphoteric natureCHydrophobic natureDPolymerizing nature Like 0 Discuss 0Share
Industrial ChemistryChromophoric Groups54Choose the best answerWhich of the following is a chromophoric group?A–OHB–NH₂C–SO₃HD–N=N– Like 0 Discuss 0Share
Industrial ChemistryChromophores55Choose the best answerWhich structural feature is commonly associated with a chromophore?ASaturated single bonds onlyBA conjugated system of multiple bondsCOnly hydroxyl groupsDOnly amino groups Like 0 Discuss 0Share