Login
Home
TOP
Send feedback
Login
Subjects
Science TNSB Mentoring
Class 10 Crash course
Electricity
Domestic circuits
6.
Nature of a material
Question:
3
m.
Choose the correct answer:
Why are the heating coils in electric toasters and irons made using alloys instead of pure metals?
An alloy is used as a coil in electrical appliances such as electric toasters and electric irons because it has
High resistivity
Low resistivity
no resistivity
high conductivity
High boiling point
Low melting point
Low boiling point
High melting point
Not easily oxidised
Easily oxidised
Never oxidise
None of these
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!