What does the periodic law state?

Question

The periodic law states that when you arrange elements by the order of increasing their atomic number, you will periodically see a repetition of their chemical and physical properties.

The periodic law states that when you arrange elements by the order of decreasing their atomic mass, you will periodically see a repetition of their chemical and physical properties.

The periodic law states that when you arrange elements by the order of increasing their atomic mass, you will periodically see a repetition of their chemical and physical properties.

The periodic law states that when you arrange elements by the order of decreasing their atomic number, you will periodically see a repetition of their chemical and physical properties

Answer 1

The correct statement is:
The periodic law states that when you arrange elements by the order of increasing their atomic number, you will periodically see a repetition of their chemical and physical properties.