Notable example of uniform generation of heat within the conducting me

1.	Notable example of uniform generation of heat within the conducting medium are
A.	Energy of a nuclear reactor
B.	Liberation of energy due to some exothermic chemical reactions
C.	Resistance heating in electrical appliances
Answer» B. Liberation of energy due to some exothermic chemical reactions

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Notable example of uniform generation of heat within the conducting medium are(i) Energy of a nuclear reactor(ii) Liberation of energy due to some exothermic chemical reactions(iii) Resistance heating in electrical appliancesWhich of the statements made above are correct?
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SUPPOSE_HEAT_IS_CONDUCTED_DUE_TO_ELECTRONS?$
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Notable example of uniform generation of heat within the conducting medium are

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