Question

3.
'Sodium and potassium is stored under kerosene.' Give reason.
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Answer 1

Answer:

Sodium and potassium metals are kept in kerosene or in dry mineral oil. ... It protects these metals from being exposed to any moisture in the air that would cause these metals to react, potentially violently.

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Answer 2

Answer:

Sodium and potassium are stored under kerosene because they are very reactive elements.If they are kept in open then they react with oxygen and catches fire.So to avoid any kind of fire accidents they are stored under kerosene.