In the periodic table, atoms are arranged from left to right and from top to bottom in which order?

Question

increasing atomic number

decreasing number of protons

decreasing number of valence electrons

increasing chemical reactivity

Answer 1

In the periodic table, atoms are arranged from left to right and from top to bottom in increasing atomic number. This means that elements with lower atomic numbers are found towards the left side, while elements with higher atomic numbers are found towards the right side.

Answer 2

js say the correct answer out of the given ones

Answer 3

The correct answer out of the given options is:

Increasing atomic number