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Exothermic Reaction

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

ScienceWhy does a magnesium ribbon emit a dazzling white light when it burns?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5EasyScienceWhat can increase in temperature indicate in a chemical reaction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4EasyScienceA large amount of heat is released when water is added to calcium oxide. What type of reaction is this?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4EasyScienceRespiration is considered which type of reaction?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3EasyScienceWhat is a chemical reaction that releases heat to the surroundings called?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3EasyScienceA student is diluting concentrated sulphuric acid. Which method reduces the risk of splashing caused by the heat produced?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 1Easy