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An element A (at.wt.=75) and B (at.wt. =...

An element A (at.wt.=75) and B (at.wt. =25) combine to form a compound . The compound contains `75%` A by weight. The formula of the compound will be :

A

`A_2B`

B

`A_3B`

C

`AB_3`

D

AB

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The correct Answer is:
D
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