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Which of the following is/are undesirable in heat-exchange systems handling liquid metals?

Which of the following is/are undesirable in heat-exchange systems handling liquid metals? Correct Answer Formation of brittle intermetallic compounds, resistance to heat transfer and deposition of impurities in cool areas

Conditions that are undesirable in heat-exchange systems handling liquid metals: i. Deposition of impurities in cool areas ii. Resistance to heat transfer iii. Formation of brittle intermetallic compounds.

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