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

ScienceWhat is mainly required for rusting of iron?Class 10Metals and Non-metalsCorrosion and extraction basicsLevel 1EasyScienceWhat happens in a displacement reaction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1EasyScienceWhy is a chemical equation balanced?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1EasyScienceWhat happens in a double displacement reaction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1EasyScienceWhat is the general meaning of reduction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1EasyScienceWhat is required for rusting of iron?Class 10Metals and Non-metalsCorrosion and extraction basicsLevel 1EasyScienceWhat is formed in a precipitation reaction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1EasyScienceWhat is generally required in combustion reaction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1EasyScienceA student says acids only turn blue litmus red and show no other chemical property. Which response is correct?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceWhich treatment is most logical to get relief from the acid present in an ant sting?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6HardScienceWhich gas is generally released when an acid reacts with a metal?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7MediumScienceWhich gas is formed when baking soda is heated?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11EasyScienceWhich gas is formed when an acid reacts with a metal hydrogen carbonate?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11EasyScienceWhich gas is generally released when an acid reacts with an active metal?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11EasyScienceWhich of the following substances can react with both acids and bases?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceWhich gas helps a cake rise?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceA student adds dilute hydrochloric acid to a white powder and passes the evolved gas through lime water. The lime water turns milky. Which ion is most likely present in the powder?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceWhat is the name of the reaction between an acid and a base?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceWhat sound is heard when a burning splint is brought near hydrogen gas?Class 10Chemical Substances – Nature and BehaviourLevel 9EasyScienceWhich substances are formed in a neutralisation reaction?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Easy