Question

(b) Mention a
9. Match Column I with Column 11
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
Ce) A material used for making filament of a bulb
f) A material which does not allow the electric current to pass
(3) A material used for making electromagnets
Column 11
) Cartridge fuse
(ii) Wax
(1) Magnetic needle
(iv) Tungsten
(v) Fusible alloy
(vi) Electromagnet
(vii) Soft iron​

Answer 1

Answer:

a magnetic needle

b electromagnet

c cartridge fuse

d fusible alloy

e tungsten

f wax

g soft iron

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