Discussion :: Chemistry
- Phosphorus is kept in water because
|
A.
Its ignition temperature is very high |
|
B.
Its ignition temperature is very low |
|
C.
Its critical temperature is high |
|
D.
Its critical temperature is low |
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Answer : Option B
Explanation :
White phosphorus is highly reactive, and spontaneously ignites at about 30°C in moist air. It is usually stored under water, to prevent exposure to the air. It is also extremely toxic, even in very small quantities.
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