Electrochemistry - Result Question 14
####15. On heating one end of a piece of a metal, the other end becomes hot because of
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(a) resistance of the metal
(b) mobility of atoms in the metal
(c) energised electrons moving to the other end
(d) minor perturbation in the energy of atoms
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Solution:
- (c) When one end of a metal is heated, the free electrons are energised and move to the other end. It heats up the other end of the metal.