Join ExamsbookAnswer : 4. "white phosphorus"
An element which is preserved under water is5
Q: An element which is preserved under water is
- 1sodiumfalse
- 2sulphurfalse
- 3red phosphorusfalse
- 4white phosphorustrue
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Answer : 4. "white phosphorus"
Explanation :
Answer: D) white phosphorus Explanation: White phosphorus undergoes spontaneous combustion when exposed to air. In order to prevent this spontaneous ignition, it is preserved under water.
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