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Element A has 3 electron in the outermos...

Element A has 3 electron in the outermost orbit and element B has 7 electrons in the outermost orbit. The formula of the compound formed between A and B would be

A

` A_2B_3`

B

`A_3B_2`

C

`A_2B`

D

`AB_3`

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOCK TEST 6-Example
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