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  • Element A has 2 electrons in its outermost shell and elem...
Multiple choice

Element A has 2 electrons in its outermost shell and element B has 4 electrons in its outermost shell. The formula of the compound formed between A and B would be

  1. A2B3

  2. A4B2

  3. A2B

  4. A2B4

  5. -

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In this compound, valency of A is 2 and valency of B is 4.

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