A. Free electrons
B. Free atoms
C. Free molecules
D. Free solids
Correct Answer: Option A
A. Free electrons
Explanation
– Conduction is explained in terms of the free electrons.
– Convention is explained in terms of the movement of the fluid involved.
– Radiation is explained in terms of invisible electromagnetic wave
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![Ice of mass 50g at 0°C was completely melted by 70% of the total heat energy supplied. Calculate the total heat energy supplied [Specific latent heat of fusion of ice = 336Jg−1]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Ice of mass 50g at 0°C was completely melted by 70% of the total heat energy supplied. Calculate the total heat energy supplied [Specific latent heat of fusion of ice = 336Jg−1]")