Question

Consider the electronic configuration of following elements and the statements given below
E = x, x3, x2-3
F = x, 2x2, x + 1
A= x, x3,2x + 1
B = x, x3 - 2
1. Chemical formula of the compound formed between F, A and B is F,ABA
II. Valency of E is 1
III. F is triatomic element
IV. B forms a divalent anion
V. F is a very reactive non-metal.
The incorrect statements are
Shop
O II, III and IV
O I, II, III and IV
O I, III, IV and V
O I, III and V​

Answer 1

Answer:

for this i don't know the answer sorry you can ask my friend g.s.s.jaswanth star