Question

9. Match Column I with Column II
Columni
(a) A magnetic device used for finding geographic directions
(b) A device which is essential in an electric bell
(c) A fuse used in expensive and sensitive electric devices
(d) An alloy used as a material of fuse wire
(e) A material used for making filament of a bulb
(f) A material which does not allow the electric current to pass
(g)A material used for making electromagnets
Column II
(i) Cartridge fuse
(ii) Wax
(iii) Magnetic needle
(iv) Tungsten
(v) Fusible alloy
(vi) Electromagnet
(vii) Soft iron​

Answer 1

Answer:

a)magnetic needle

b)soft iron

c)electromagnet

d)fusible alloy

e)tungsten

f)cartridge

g)wax