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Elements A has one electron in its valen...

Elements A has one electron in its valence shell and its principal quantum number is one & atom B has 5 electron in its valence shell and its principal quantum number for last electron is 3 so compound of A and B is

A

`BA_(3)`

B

`AB_(3)`

C

`AB`

D

`AB_(2)`

Text Solution

Verified by Experts

The correct Answer is:
1
`A to H`
`B to N`
Compound is `NH_(3)`
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