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Soap

Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceSoap forms less lather in which type of water?Class 10Carbon and its CompoundsSoaps and detergentsLevel 1Easy ScienceSoap is formed by which process?Class 10Carbon and its CompoundsSoaps and detergentsLevel 1Easy ScienceWhy does soap produce less foam in hard water?Class 10Carbon and its CompoundsSoaps and detergentsLevel 15Medium ScienceWhat is the importance of micelle formation in the cleansing action of soap?Class 10Light Reflection and RefractionImage formationLevel 15Medium ScienceWhat is formed when an ester reacts with a base in saponification?Class 10Carbon and its CompoundsSoaps and detergentsLevel 15Medium ScienceWhy does a turmeric stain show a reddish-brown color when soap is applied?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceIf soap does not lather in hard water but starts lathering after adding washing soda, what is the correct reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceA turmeric stain becomes reddish brown when soap is applied. This indicates which nature of soap?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Medium ScienceIn which pair can both substances show basic nature?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Easy ScienceIn which pair is the first substance acidic and the second substance basic?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Easy ScienceWhy does soap produce less lather with hard water while washing clothes?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhy does a turmeric stain become reddish brown when soap is applied?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Easy ScienceWhy does soap not produce good lather in hard water?Class 10Chemical Substances – Nature and BehaviourCarbon and its CompoundsLevel 2Easy ScienceWhich structure do soap molecules form around oily dirt in water?Class 10Chemical Substances – Nature and BehaviourCarbon and its CompoundsLevel 2Easy