Question

ਕਾਬਲੀਵਾਲਾ ਨੂੰ ਕਿਸ ਕਸੂਰ ਦੀ ਸਜ਼ਾ ਮਿਲੀ?ਉਸ ਨੇ ਉਹ ਕਸੂਰ ਕਿਉਂ ਕੀਤਾ?
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Answer 1

Answer:

Phosphorus trichloride is prepared industrially by the reaction of chlorine with a refluxing solution of white phosphorus in phosphorus trichloride, with continuous removal of PCl3 as it is formed. In the laboratory it may be more convenient to use the less toxic red phosphorus.