Question

what are group in periodic table state properly trends in general of elements on moving down group of periodic table state the characteristics which remain similar (I will mark you as brilliant plz answer )​

Answer 1

Answer:

Characteristics which remain similar on moving down a group/ sub-group are:

1. Valency of electrons.

2. Chemical properties.

Characteristics which show a transition or moving down a group are:

1. Metallic character increases down the group. 2. Number of electron shells increases down the group.

3. Atomic size increases down the group.

4. Ionisation potential decreases down the group.

5. Electron affinity decreases down the group .

Explanation:

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