MEDIUMMCQ SINGLENEET ChemistryInorganic Chemistryp -Block Elements (group 15-18)Chemical Properties of Group 15 Elements
Which of the following reactions is used in the preparation of N2?
A.NH4Cl + NaNO2
B.Ca(OCl)2 + NH3
C.(NH4)2 Cr2O7
D.All of these
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