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Gypsum

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

ScienceWhich option correctly shows the relationship among gypsum, plaster of Paris, and water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10HardScienceWhen gypsum is heated at a controlled temperature, how much water remains in the product formed?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceWhy is controlled heating necessary to make plaster of Paris from gypsum?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9HardSciencePlaster of Paris loses its usefulness when kept open for a long time. What is the best reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9HardScienceWhat can happen to setting if too much water is used while making a plaster of Paris statue?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8HardScienceWhy can prolonged strong heating of gypsum form more anhydrous calcium sulphate instead of plaster of Paris?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceWhen water is added to plaster of Paris, into which substance does it harden?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7EasyScienceWhy does heating gypsum at about 373 K produce plaster of Paris?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6MediumScienceWhy is plaster of Paris kept away from moisture in a closed container?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6MediumSciencePlaster of Paris is formed by controlled heating of gypsum. The main change is related to what?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11MediumScienceWhy can overheating gypsum reduce its usefulness for preparing plaster of Paris?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceThe main difference between gypsum and plaster of Paris is related to what?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9MediumScienceWhich substance is formed when gypsum is heated at about 373 K?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceWhy is plaster of Paris used for making casts on fractured bones?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhy is Plaster of Paris formed when gypsum is heated carefully?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6MediumScienceWhat happens to Plaster of Paris when water is added?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11EasySciencePlaster of Paris is made by heating which salt?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceWhat is the water present in gypsum called?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9EasySciencePlaster of Paris is made from what?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9EasyScienceWhat does plaster of Paris change into when water is added to it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 1Easy