Question

x/2 -x/3-1=4 pl answer in full solution​

Answer 1

Answer:

good afternoon bhen

Explanation:

Atomic number (Z)=15=P→[Ne]3s

2

3p

3

Phosphorus belongs to 15th group

number of valence electrons 3s

2

3p

3

=5

and valency =3 in ground state.

Hence, the correct option is C

Answer 2

$\huge\underline\mathtt\orange{Answer}$

$\frac{x}{2} - \frac{x}{3} - 1 = 4 \\ \\ \frac{3x - 2x}{6} = 4 \\ \\ x = 6 \times 4 \\ x = 24$