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Magnesium Ribbon

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

ScienceCleaning magnesium ribbon before burning removes which obstacle?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 5Medium ScienceWhy is a magnesium ribbon cleaned by rubbing it with sandpaper before burning?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Expert ScienceWhy does removing the layer formed on the surface of a magnesium ribbon make its burning clearer?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3Expert ScienceWhy is a magnesium ribbon cleaned with sandpaper before burning?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 2Expert ScienceWhat is the main purpose of rubbing magnesium ribbon with sandpaper before burning it?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1Expert ScienceA student did not clean a magnesium ribbon before burning it, so it appeared to burn slowly. What is the main purpose of cleaning the ribbon?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Medium ScienceWhat is the scientific reason for cleaning a magnesium ribbon before burning it?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 4Medium ScienceWhat is the correct reason for rubbing and cleaning a magnesium ribbon before burning it?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 1Medium ScienceWhy is a magnesium ribbon rubbed with sandpaper before burning it?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 7Easy ScienceWhy is magnesium ribbon cleaned before burning?Class 10Chemical Substances – Nature and BehaviourChemical Reactions and EquationsLevel 3Easy