Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 The coil in a heater is made ofnichrome tungstencopperiron question_subject: Sciencequestion_exam: CDS-Istats: 0,20,19,20,12,6,1keywords: {'coil': [0, 0, 1, 1], 'copper': [1, 0, 1, 1], 'heater': [0, 0, 2, 1], 'iron': [0, 0, 1, 1], 'nichrome': [0, 1, 1, 1]}