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Metals

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

ScienceWhat is the property of metals being beaten into thin sheets called?Class 10Metals and Non-metalsPhysical and chemical propertiesLevel 1Easy ScienceWhich of these metals is the best conductor of electricity?Class 10Metals and Non-metalsPhysical and chemical propertiesLevel 1Easy ScienceMetals are generally what type of conductors?Class 10Metals and Non-metalsPhysical and chemical propertiesLevel 1Easy ScienceWhy are copper or brass vessels not considered suitable for storing sour substances in the kitchen?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Medium ScienceMetal A is less reactive than metal B. What will happen when metal A is placed in the salt solution of metal B?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Expert ScienceMetal A displaces metal B, and metal B displaces metal C. Which metal is the least reactive?Class 10Metals and Non-metalsReactivity seriesLevel 4Medium ScienceCopper deposits on an iron nail placed in copper sulphate solution. This observation is based on which principle?Class 10Chemical Substances – Nature and BehaviourMetals and Non-metalsLevel 4Medium ScienceMetal A is less reactive than metal B. What will happen if metal A is placed in an aqueous solution of a salt of metal B?Class 10Metals and Non-metalsReactivity seriesLevel 3Medium ScienceWhich statement about the reaction \(\mathrm{Fe + CuSO_4 \rightarrow FeSO_4 + Cu}\) is correct?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1Expert ScienceIn which of the following reactions does a more reactive metal displace a less reactive metal from its salt solution?Class 10Metals and Non-metalsReactivity seriesLevel 5Medium ScienceMetal A displaces metal B and metal B displaces metal C from their salt solutions. Which is least reactive?Class 10Metals and Non-metalsReactivity seriesLevel 5Medium ScienceWhy can iron remain protected from rusting for some time even if the zinc coating in galvanisation is scratched?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Hard ScienceWhy does exposed iron remain protected from rusting for some time even when the zinc coating in galvanisation is scratched?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3Hard ScienceMetal A displaces metal B from a solution of its salt, and metal B displaces metal C from a solution of its salt. What is the correct order of reactivity of the metals?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3Medium ScienceMetal A displaces metal B from a solution of B's salt, but metal B does not displace metal A from a solution of A's salt. What is the correct conclusion?Class 10Metals and Non-metalsReactivity seriesLevel 1Hard ScienceIf metal A displaces metal B from an aqueous solution of its salt, which conclusion is correct?Class 10Metals and Non-metalsReactivity seriesLevel 5Medium ScienceAn iron object is coated with zinc to prevent rusting. What is the main reason for this method?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Medium ScienceIf, under the same suitable conditions, metal A cannot displace metal B from an aqueous solution of its salt, what is the most appropriate conclusion?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3Medium ScienceIf metal A displaces metal B from its salt solution, what is the correct conclusion about metal A?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 2Medium ScienceWhy can copper not displace zinc from zinc sulphate solution?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 7Easy