Choose the correct statement.

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(A) Due to the low ignition temperature of white phosphorus,it undergoes oxidation in the presence of air,which slowly raises its temperature,and afte

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White or yellow phosphorus is stored under water.

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(A) Due to the low ignition temperature of white phosphorus,it undergoes oxidation in the presence of air,which slowly raises its temperature,and after a few moments,it catches fire spontaneously. Due to this reason,it is stored under water. Ignition temperature of red phosphorus is high. Black phosphorus is crystalline in nature. Phosphorus forms a number of hydrides,such as $PH_3$ and $P_2H_4$.

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Consider the following Assertion $(A)$: Phosphorus can form both phosphorus$(III)$ and phosphorus$(V)$ chlorides, but nitrogen cannot form nitrogen$(V)$ chloride. Reason $(R)$: The electronegativity of nitrogen is more than that of phosphorus. The correct answer is

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