Multiple choice general knowledge science & technology

Sodium metal is kept under

  1. petrol

  2. alcohol

  3. water

  4. kerosene
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sodium is stored under kerosene because it reacts violently with air and water. Kerosene forms a protective layer, preventing contact with moisture and oxygen. Petrol could work but is more expensive and volatile. Alcohol reacts with sodium, and water causes explosive reactions.

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