Question

answer this anybody genious​

Answer 1

Answer:

(2) - Al3+, B3+

(3) - N3-, P3-

Answer 2

Answer:

1 - Inert Gas (group -18) D & F

2 - 13 group B

3- 15 group C

4 - B >C

Atomic Radius Decrease In Period (Left to Right due to increase in Zeff)

Explanation:

I

1)

Inert Gas Form Not Compound

only few are known Xe& Rn with Oxygen & Flourine

Like

XeF6, XeO3

2)

13 Group

valency +3

B+3 Al+3 Ga+3 In+3

3)

15 Group

Valence electrons - 5

valency = 8-5 = 3

ex-

NH3

4) Reason Above

Thanks for Reading