1.

The correct sequence in decreasing order of the precentage of nitrogen in the given compounds is

Answer»

Urea GT AMMONIUM chloride gt ammonium nitrate gt Ammonium nitrite
Urea gt Ammonium nitrite gt Ammonium nitrate gtAmmonium chloride
Urea gt Ammonium nitrite gt Ammonium nitrate gt Ammonium chloride
Urea gt Ammonium nitrite gt Ammonium chloride gt ammonium nitrate

SOLUTION :Correct SEQUENCE is
`NH_(2) CONH_(2) gt NH_(4)NO_(2) gt NH_(4)NO_(2) gt NH_(4)Cl`


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