Enlist the main uses of nitrogen.
(N/A) $1$. In the manufacturing of $NH_3$ and industrial chemicals such as calcium cyanamide $(CaCN_2)$.
$2$. In the iron and steel industry to maintain an inert atmosphere.
$3$. As an inert diluent for reactive chemicals.
$4$. Liquid nitrogen is used as a refrigerant to preserve biological materials,food items,and in cryosurgery.
$2$. In the iron and steel industry to maintain an inert atmosphere.
$3$. As an inert diluent for reactive chemicals.
$4$. Liquid nitrogen is used as a refrigerant to preserve biological materials,food items,and in cryosurgery.
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Similar Questions
Which of the following statements is $NOT$ correct?
Easy
View SolutionThe decreasing order of the number of ionisable hydrogen atoms in the following molecules is:
$I$. $H_3PO_4$
$II$. $H_3PO_3$
$III$. $H_3PO_2$
$IV$. $H_4P_2O_6$
$I$. $H_3PO_4$
$II$. $H_3PO_3$
$III$. $H_3PO_2$
$IV$. $H_4P_2O_6$
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View SolutionWhich of the following elements does not form stable diatomic molecules?
$A$ non-metal $M$ forms $MCl_3$,$M_2O_5$ and $Mg_3M_2$ but does not form $MI_5$. Then the incorrect statement regarding non-metal $M$ is:
Phosphine $(PH_3)$ is not obtained by which of the following reactions?
Medium
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