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Limewater

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

ScienceWhy does the milkiness of lime water disappear when excess carbon dioxide is passed?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Hard ScienceA solution has pH less than 7 and reacts with a metal carbonate to release a gas. By which test will this gas be identified?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium ScienceWhen acid is added to a metal carbonate, the evolved gas turns lime water milky. What is the correct identification and reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium ScienceCarbon dioxide first makes lime water milky and then removes the milkiness in excess. What is the second soluble substance?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Hard ScienceA white solid gives a gas with acid that turns lime water milky. The solid may belong to which group?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceWhich pair contains two substances of basic nature?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceWhy does the milkiness disappear when excess carbon dioxide is passed through lime water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Medium ScienceIf dilute acid is added to an unknown solid and the evolved gas turns lime water milky, which ion is likely present in the solid?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Medium ScienceA gas produced by adding dilute hydrochloric acid to sodium carbonate solution is passed through limewater. Why does limewater first turn milky and then become clear when excess gas is passed?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Expert ScienceWhy can milky lime water become clear again when excess carbon dioxide is passed through it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Hard ScienceWhy can excess carbon dioxide remove the milkiness of lime water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium ScienceMilkiness of lime water occurs due to formation of which substance?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium ScienceWhich test is used to identify carbon dioxide gas?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceWhen carbon dioxide is passed into limewater, which substance causes the milkiness?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Medium ScienceThe milkiness of lime water appears due to formation of which insoluble compound?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceA gas evolves when carbonate is added to an acidic solution. If the gas turns lime water milky, which gas is it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium ScienceA student says carbon dioxide is only a gas, so it has no relation with acids and bases. What is the correct correction?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Medium ScienceThe gas released on heating baking soda turns lime water milky. What is the identity of the gas?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceWhich is the most suitable sequence to confirm the presence of carbonate ions in a sample?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Medium ScienceAn unknown gas turns lime water milky but does not give a pop sound near a burning splint. Which gas is it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Medium