Question

Why Sodium is not found free in atmosphere​

Answer 1

Answer:

Properties and production. Because sodium is extremely reactive, it never occurs in the free state in Earth's crust. In 1807 Sir Humphry Davy became the first to prepare sodium in its elemental form, applying electrolysis to fused sodium hydroxide (NaOH).

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Answer 2

Explanation:

Sodium is not freely found in nature,because when sodium mix with Oxygen it starts to burn in yellow coloured flame.When sodium react with Water it produce amount of heat. So, sodium is stored in kerosene.