Out of the following, the highest emf for a given temperature is generated by the __________ thermocouple.

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Out of the following, the highest emf for a given temperature is generated by the __________ thermocouple. Answer: Iron - constantan

Question context

This question is part of ⚗️ Chemical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.