Question

identify an example of ascatory motion .A)motion of prongs in a tuning fork. B)a child on a swing. C)the morion of a pendulum. D)motion of a car on a straight road.​

Answer 1

Answer:

hope it's helpful to you

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