Industrial chemistry Industrial chemistry MCQS#Polymers6Choose the best answerWhy are synthetic adhesives often preferred when high durability and water resistance are needed?AMade only from plant materialsBBased on chemical polymersCAlways temporaryDSoluble in water Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Chromophores7Choose the best answerWhich structural feature is commonly associated with a chromophore?ASaturated single bonds onlyBConjugated double bondsCOnly hydroxyl groupsDOnly amino groups Like 1 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Hair Dyes8Choose the best answerWhich chemical is commonly used as the developer in permanent hair dyes?ASodium chlorideBHydrogen peroxideCEthylene glycolDFormaldehyde Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Chromophores9Choose the best answerWhich part of a dye molecule is mainly responsible for its colour?AAuxochromeBChromophoreCDeveloperDModifier Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Epoxy Resins10Choose the best answerEpoxy resin is most suitable when which type of bond is required?AA weak, temporary bondBA waterproof and strong bondCOnly paper bondingDHair coloring Like 0 Discuss 0Share