Question

गुड कंडक्टर कंटेंस ए लार्ज नंबर ऑफ़
$good conductor contains a large number of$
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Answer 1

Free electrons are the source for good conduction of electricity, and free particles are the main source for the conduction of heat, electrons being particles allow a material with lots of free electron to conduct both heat and electricity and hence the results are observed.

Hence statement and reason are both true and reason is a correct explanation for the statement.

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