Question

19. The formula of the compound is A,B,. The number of electrons in the outermost orbits of A and B respectively are (1) 6 and 3 (3) 5 and 2 (2) 5 and 6 (4) 2 and 3 ​

Answer 1

Answer:

The number of valence electrons present in element B is six. So, the number of valence electrons present in A is five and the number of valence electrons present in B is six. So, the correct answer is 5 & 6