Question

sodium should be kept under kerosene give reason​

Answer 1

Sodium is a highly reactive metal and reacts vigorously with the oxygen, carbon dioxide and moisture present in the air such that it may even cause a fire. To prevent this explosive reaction, Sodium is kept immersed in kerosene because Sodium doesn't react with kerosene.

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Answer 2

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Sodium(Na) is a highly reactive metal. It reacts with the oxygen present in the air and catches fire. As It do not catches fire when kept in Kerosene oil. So to prevent it we will kept it in Kerosene oil.

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