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NCERT Class XII Chemistry
Chapter - The p-Block Elements
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Question : 51 of 74
Marks: +1, -0
What is the basicity of H3PO4\mathrm{H}_3\mathrm{PO}_4?
Solution:  
Three P−OH\mathrm{P}-\mathrm{OH} groups are present in the molecule of H3PO4\mathrm{H}_3\mathrm{PO}_4.Therefore, its basicity is three.
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