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Nitrogen Dioxide

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

ScienceAn unknown salt gives brown fumes on heating and leaves a yellow solid that turns white on cooling. Which salt does this indicate?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13HardScienceWhy is it wrong to consider the brown gas in lead nitrate experiment as oxygen?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5MediumScienceWhat is the correct set of brown gas and colourless gas formed on heating lead nitrate?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5MediumScienceWhich gas is identified by brown fumes in the decomposition of lead nitrate?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4MediumScienceWhich pair correctly identifies the brown gas and the colourless gas produced when lead nitrate is heated?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4ExpertScienceOn heating lead nitrate, brown fumes indicate the presence of which gas?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3ExpertScienceWhich pair correctly identifies the brown gas and the colourless gas formed when lead nitrate is heated?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3ExpertScienceWhen lead nitrate is heated, it decomposes to form lead oxide, nitrogen dioxide, and oxygen. Which gas is brown in colour?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 2MediumScienceThe appearance of brown gas on heating lead nitrate identifies which gas?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1MediumScienceWhy is it incorrect to identify the brown fumes evolved on heating lead nitrate as oxygen?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5HardScienceWhen lead nitrate is heated, a solid residue and a brown gas are formed. Which pair is correct?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5HardScienceWhich is the correct pair of solid residue and brown gas formed on heating lead nitrate?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4HardScienceThe brown gas on heating lead nitrate indicates the presence of which substance?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4MediumScienceOn heating lead nitrate, the evolution of a brown gas confirms the formation of which gas?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3HardScienceWhen lead nitrate is heated, a brown gas evolves and a solid residue remains. Which explanation is correct?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3HardScienceWhy is it incorrect to identify the brown fumes observed on heating lead nitrate as oxygen?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 2HardScienceWhen lead nitrate is heated, a brown gas and oxygen are formed. What is the solid residue?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 2HardScienceWhich pair correctly identifies the brown gas and the solid residue formed on heating lead nitrate?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1HardScienceA brown gas is released on heating lead nitrate. Which gas is it?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5MediumScienceWhen lead nitrate is heated, brown nitrogen dioxide gas is formed. What type of reaction is this?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Medium