1.

Correct gradation of basic character

Answer»

`NH_(3) GT CH_(3)NH_(2) gt NF_(3)`
`CH_(3)NH_(2) gt NH_(3) gt NF_(3)`
`NF_(3) gt CH_(3)NH_(2) gt NH_(3)`
`CH_(3)NH_(2) gt NF_(3) gt NH_(3)`

SOLUTION :BASIC NATURE `alpha+I`


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