Chemistry, asked by belieber16738, 11 months ago

answer it fast....
urgent

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Answered by Anonymous
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Trivalent because it is member of group three

belieber16738: no it is trivalent only
belieber16738: as its valency is +3
belieber16738: thanks for answering
belieber16738: here we are talking about radicals. as phosphorus is a basic radical
belieber16738: and radicals can be only determined by its valency
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