Subject :NSO Class : Class 6
The following objects were separated into two groups.
Which of the following can be used for the classification of the above objects?
AMetals and non-metals
BConductors and insulators
CMagnetic and non magnetic
DAll of these
Why is the correct answer given as "B"? Air is not a conductor.
Ans 1:
Class : Class 3
Air is good conductor of heat.