1. Match the following Column I Column II (a) A bad conductor of electricity but good conductor of heat (1) CFL (b) A wire twisted many times in the form of circles (ID) Nichrome (C) Smart eco-friendly bulb (iii) Mica (iv) Coil (d) An alloy whose temperature can rise up to 90°C and used as heating Element
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Answer: a (iii),b (iv),c (i),d (ii)
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