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प्रश्न
The basicity of pyrophosphorous acid (H4P2O5) is ____________.
पर्याय
4
2
3
5
MCQ
रिकाम्या जागा भरा
उत्तर
The basicity of pyrophosphorous acid (H4P2O5) is 2.
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Group 15 (Nitrogen Group) Elements
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