The chemical used for cooling in refrigeration is
- A$CO_2$
- B$NH_4OH$
- C$NH_4Cl$
- DLiquid $NH_3$
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Similar Questions
Which among the following oxoacids of phosphorus will have $P-O-P$ bonds?
$I$. $H_4P_2O_5$
$II$. $H_4P_2O_6$
$III$. $H_4P_2O_7$
$IV$. $(HPO_3)_3$
$I$. $H_4P_2O_5$
$II$. $H_4P_2O_6$
$III$. $H_4P_2O_7$
$IV$. $(HPO_3)_3$
In which of the following arrangements,the sequence is not strictly according to the property written against it?
DifficultAIEEE 2008
View SolutionThe mixed anhydride of nitrogen is
One of the acids listed below is formed from $P_2O_3$ and the rest are formed from $P_2O_5$. The acid formed from phosphorus $(III)$ oxide is
Easy
View SolutionWhich of the following lead oxides is $Sindhur$?
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