طالبة
تعلم
14533الترتيب
0نقاط
0الميداليات
مساهمة
82الترتيب
25نقاط
0الميداليات
wrong known as neon but it doesnot cantain neon gas it contian argon gas and little of mercury vapour
wrong❌ it known as neon lamp but it donot contain neon gas it contain argon gas and little amount of mercury vapour
Electric Conductor:they are materials allow the elctricity pass through it as:iron.copperand aluminum and water Electric Insulator:they are materials donot allow the elctricity pasd through it as:woodand plastic and sand and air
Electric Conductor:they are materials allow the elctricity pass through it as:iron.copperand aluminum and water Electric Insulator:they are materials donot allow the elctricity pasd through it as:woodand plastic and sand and air
Electric Conductor:they are materials allow the elctricity pass through it as:iron.copperand aluminum and water Electric Insulator:they are materials donot allow the elctricity pasd through it as:woodand plastic and sand and air