The coil in a heater is made of

examrobotsa's picture

Submitted by examrobotsa on

Q: 4 (CDS-I/2010)
The coil in a heater is made of
AnyChart Trial Version

question_subject: 

Science

question_exam: 

CDS-I

stats: 

0,28,26,28,17,8,1

keywords: 

{'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]}