Class 7 Science Electric Current & its Effect Electric Current & its Effect Class 7 ScienceChapter: Electric Current & its EffectTopic: Symbols of Electric Components Electric Current & its Effect Class 7 ScienceChapter: Electric Current & its EffectTopic: Effects of Electricity Electric Current & its Effect Class 7 ScienceChapter: Electric Current & its EffectTopic: Magnetic Effect of Electric Current Electric Current & its Effect Class 7 ScienceChapter: Electric Current & its EffectTopic: Electric Bell Electric Current & its Effect Class 7 ScienceChapter: Electric Current & its EffectTopic: Circuits Electric Current & its Effect Class 7 ScienceChapter: Electric Current & its EffectTopic: Activity and Fuse