Science, asked by shreyavsomani, 7 months ago

The electronic configuration of elements A, B, C and D are (2, 8, 4), (2, 8, 5), (2, 8, 6) and (2, 8, 7) respectively. Which of them can make an ion with two negative charges?

Answers

Answered by mamta29111979

2

Answer:

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Answered by bhumekab545

4

Answer:

option c is correct answer...

Explanation:

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