Which one of the following alkali metals has lowest melting point ? – InterviewSolution

1.	Which one of the following alkali metals has lowest melting point ?
Answer» Sodium Potassium Rubidium Caesium Solution :Potassium is alloyed with sodium in order to transfer heat in nuclear reactor . Their combination is denoted as NaK . Special precautions are required while using them as both are alkali METALS and may explode in CASE of exposure to AIR . Sodium is the most important metal for nuclear REACTIONS.

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