Question

Which is used in salt for making dised salt​

Answer 1

Element iodine

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Answer 2

Iodine

A commonly used thermal salt is the eutectic mixture of 60% sodium nitrate and 40% potassium nitrate, which can be used as liquid between 260-550 °C. It has a heat of fusion of 161 J/g, and a heat capacity of 1.53 J/(g K).