What are the boiling and freezing points of nitrogen gas?
- A$77.2 \ K$ and $63.1 \ K$
- B$273 \ K$ and $0 \ K$
- C$373 \ K$ and $273 \ K$
- D$100 \ K$ and $50 \ K$
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Arrange the hydrides of Group $15$ elements in the increasing order of their basic strength.
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View SolutionWhich of the phosphorus oxoacids can create a silver mirror from $AgNO_3$ solution?
Which among the following oxoacids of phosphorus will have $P-O-P$ bonds?
$I$. $H_4P_2O_5$
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$III$. $H_4P_2O_7$
$IV$. $(HPO_3)_3$
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