Chemistry, asked by shaurya5614, 4 months ago

plz tell correct answer with correct numbering.

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Answered by TanyaSha69

1

Answer:

1. Atomic Number = 20.

2.electronic configuration -2,8,8,2

3. valancy is 2

4. belongs to period no.4 and group no. 2

5. it is metal.

6. Reducing agent.

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