Question

list any two properties of the elements belonging to the first group of the modern periodic table.​

Answer 1

Answer:

Explanation:

Two properties of the elements belonging to the first group of the modern periodic table are-1.They all are metals

2.All of them have valency one.

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Answer 2

Answer:-

The two properties of the elements belonging to the first group of the modern periodic table are as follows:

1. They have one valence electron in their atoms.

2. They have same valency i.e. 1.

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