Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 Which one of the following statements is correct ?Any energy transfer that does not involve temperature difference in some way is not heatAny energy transfer always requires a temperature differenceOn heating the length and volume of the object remain exactly the sameWhenever there is a temperature difference, heat is the only way of energy transferquestion_subject: Sciencequestion_exam: NDA-Istats: 0,8,14,8,5,2,7keywords: {'energy transfer': [0, 0, 0, 1], 'temperature difference': [1, 0, 0, 2], 'heat': [10, 3, 13, 46]}